diff --git a/.gitignore b/.gitignore
index c56a2af8..3e50fe8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,3 +39,5 @@
 /chromium-64.0.3282.140-clean.tar.xz
 /chromium-64.0.3282.167-clean.tar.xz
 /chromium-64.0.3282.186-clean.tar.xz
+/chromium-65.0.3325.146-clean.tar.xz
+/chromium-65.0.3325.162-clean.tar.xz
diff --git a/chromium-65.0.3325.146-Fix-non-copyable-class-s-optional-move.patch b/chromium-65.0.3325.146-Fix-non-copyable-class-s-optional-move.patch
new file mode 100644
index 00000000..6cf8ca81
--- /dev/null
+++ b/chromium-65.0.3325.146-Fix-non-copyable-class-s-optional-move.patch
@@ -0,0 +1,41 @@
+diff -up chromium-65.0.3325.146/base/optional.h.noncopyable chromium-65.0.3325.146/base/optional.h
+--- chromium-65.0.3325.146/base/optional.h.noncopyable	2018-03-13 16:52:15.953729689 -0400
++++ chromium-65.0.3325.146/base/optional.h	2018-03-13 16:53:55.365792522 -0400
+@@ -45,6 +45,15 @@ struct OptionalStorageBase {
+ 
+   // When T is not trivially destructible we must call its
+   // destructor before deallocating its memory.
++  // Note that this hides the (implicitly declared) move constructor, which
++  // would be used for constexpr move constructor in OptionalStorage<T>.
++  // It is needed iff T is trivially move constructible. However, the current
++  // is_trivially_{copy,move}_constructible implementation requires
++  // is_trivially_destructible (which looks a bug, cf:
++  // https://gcc.gnu.org/bugzilla/show_bug.cgi?id=51452 and
++  // http://cplusplus.github.io/LWG/lwg-active.html#2116), so it is not
++  // necessary for this case at the moment. Please see also the destructor
++  // comment in "is_trivially_destructible = true" specialization below.
+   ~OptionalStorageBase() {
+     if (!is_null_)
+       value_.~T();
+@@ -78,9 +87,18 @@ struct OptionalStorageBase<T, true /* tr
+       : is_null_(false), value_(std::forward<Args>(args)...) {}
+ 
+   // When T is trivially destructible (i.e. its destructor does nothing) there
+-  // is no need to call it. Explicitly defaulting the destructor means it's not
+-  // user-provided. Those two together make this destructor trivial.
+-  ~OptionalStorageBase() = default;
++  // is no need to call it. Implicitly defined destructor is trivial, because
++  // both members (bool and union containing only variants which are trivially
++  // destructible) are trivially destructible.
++  // Explicitly-defaulted destructor is also trivial, but do not use it here,
++  // because it hides the implicit move constructor. It is needed to implement
++  // constexpr move constructor in OptionalStorage iff T is trivially move
++  // constructible. Note that, if T is trivially move constructible, the move
++  // constructor of OptionalStorageBase<T> is also implicitly defined and it is
++  // trivially move constructor. If T is not trivially move constructible,
++  // "not declaring move constructor without destructor declaration" here means
++  // "delete move constructor", which works because any move constructor of
++  // OptionalStorage will not refer to it in that case.
+ 
+   template <class... Args>
+   void Init(Args&&... args) {
diff --git a/chromium-65.0.3325.146-GCC-IDB-methods-String-renamed-to-GetString.patch b/chromium-65.0.3325.146-GCC-IDB-methods-String-renamed-to-GetString.patch
new file mode 100644
index 00000000..dbdf68ff
--- /dev/null
+++ b/chromium-65.0.3325.146-GCC-IDB-methods-String-renamed-to-GetString.patch
@@ -0,0 +1,108 @@
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/bindings/modules/v8/V8BindingForModules.cpp.GetString chromium-65.0.3325.146/third_party/WebKit/Source/bindings/modules/v8/V8BindingForModules.cpp
+--- chromium-65.0.3325.146/third_party/WebKit/Source/bindings/modules/v8/V8BindingForModules.cpp.GetString	2018-03-13 22:54:27.262671113 -0400
++++ chromium-65.0.3325.146/third_party/WebKit/Source/bindings/modules/v8/V8BindingForModules.cpp	2018-03-13 22:55:47.722113713 -0400
+@@ -68,7 +68,7 @@ v8::Local<v8::Value> ToV8(const IDBKeyPa
+     case IDBKeyPath::kNullType:
+       return v8::Null(isolate);
+     case IDBKeyPath::kStringType:
+-      return V8String(isolate, value.String());
++      return V8String(isolate, value.GetString());
+     case IDBKeyPath::kArrayType:
+       return ToV8(value.Array(), creation_context, isolate);
+   }
+@@ -97,7 +97,7 @@ v8::Local<v8::Value> ToV8(const IDBKey*
+     case IDBKey::kNumberType:
+       return v8::Number::New(isolate, key->Number());
+     case IDBKey::kStringType:
+-      return V8String(isolate, key->String());
++      return V8String(isolate, key->GetString());
+     case IDBKey::kBinaryType:
+       // https://w3c.github.io/IndexedDB/#convert-a-value-to-a-key
+       return ToV8(DOMArrayBuffer::Create(key->Binary()), creation_context,
+@@ -379,7 +379,7 @@ static std::unique_ptr<IDBKey> CreateIDB
+   }
+ 
+   DCHECK_EQ(key_path.GetType(), IDBKeyPath::kStringType);
+-  return CreateIDBKeyFromValueAndKeyPath(isolate, value, key_path.String(),
++  return CreateIDBKeyFromValueAndKeyPath(isolate, value, key_path.GetString(),
+                                          exception_state);
+ }
+ 
+@@ -483,7 +483,7 @@ bool InjectV8KeyIntoV8Value(v8::Isolate*
+   DCHECK(isolate->InContext());
+ 
+   DCHECK_EQ(key_path.GetType(), IDBKeyPath::kStringType);
+-  Vector<String> key_path_elements = ParseKeyPath(key_path.String());
++  Vector<String> key_path_elements = ParseKeyPath(key_path.GetString());
+ 
+   // The conbination of a key generator and an empty key path is forbidden by
+   // spec.
+@@ -569,7 +569,7 @@ bool CanInjectIDBKeyIntoScriptValue(v8::
+                                     const IDBKeyPath& key_path) {
+   IDB_TRACE("canInjectIDBKeyIntoScriptValue");
+   DCHECK_EQ(key_path.GetType(), IDBKeyPath::kStringType);
+-  Vector<String> key_path_elements = ParseKeyPath(key_path.String());
++  Vector<String> key_path_elements = ParseKeyPath(key_path.GetString());
+ 
+   if (!key_path_elements.size())
+     return false;
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/modules/exported/WebIDBKey.cpp.GetString chromium-65.0.3325.146/third_party/WebKit/Source/modules/exported/WebIDBKey.cpp
+--- chromium-65.0.3325.146/third_party/WebKit/Source/modules/exported/WebIDBKey.cpp.GetString	2018-03-13 22:56:04.041798217 -0400
++++ chromium-65.0.3325.146/third_party/WebKit/Source/modules/exported/WebIDBKey.cpp	2018-03-13 22:56:22.481440993 -0400
+@@ -56,7 +56,7 @@ WebData WebIDBKeyView::Binary() const {
+ }
+ 
+ WebString WebIDBKeyView::String() const {
+-  return private_->String();
++  return private_->GetString();
+ }
+ 
+ double WebIDBKeyView::Date() const {
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.cpp.GetString chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.cpp
+--- chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.cpp.GetString	2018-03-13 22:56:36.028178758 -0400
++++ chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBDatabase.cpp	2018-03-13 22:56:58.846736831 -0400
+@@ -297,7 +297,7 @@ IDBObjectStore* IDBDatabase::createObjec
+   }
+ 
+   if (auto_increment && ((key_path.GetType() == IDBKeyPath::kStringType &&
+-                          key_path.String().IsEmpty()) ||
++                          key_path.GetString().IsEmpty()) ||
+                          key_path.GetType() == IDBKeyPath::kArrayType)) {
+     exception_state.ThrowDOMException(
+         kInvalidAccessError,
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBKey.h.GetString chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBKey.h
+--- chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBKey.h.GetString	2018-03-13 22:57:13.229458842 -0400
++++ chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBKey.h	2018-03-13 22:57:38.633966776 -0400
+@@ -106,7 +106,7 @@ class MODULES_EXPORT IDBKey {
+     return binary_;
+   }
+ 
+-  const String& String() const {
++  const String& GetString() const {
+     DCHECK_EQ(type_, kStringType);
+     return string_;
+   }
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.h.GetString chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.h
+--- chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.h.GetString	2018-03-13 22:57:51.104725428 -0400
++++ chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/IDBKeyPath.h	2018-03-13 22:58:09.459369906 -0400
+@@ -65,7 +65,7 @@ class MODULES_EXPORT IDBKeyPath {
+     return array_;
+   }
+ 
+-  const String& String() const {
++  const String& GetString() const {
+     DCHECK_EQ(type_, kStringType);
+     return string_;
+   }
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp.GetString chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp
+--- chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp.GetString	2018-03-13 22:58:28.778995834 -0400
++++ chromium-65.0.3325.146/third_party/WebKit/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp	2018-03-13 22:58:45.044681364 -0400
+@@ -399,7 +399,7 @@ static std::unique_ptr<KeyPath> KeyPathF
+     case IDBKeyPath::kStringType:
+       key_path = KeyPath::create()
+                      .setType(KeyPath::TypeEnum::String)
+-                     .setString(idb_key_path.String())
++                     .setString(idb_key_path.GetString())
+                      .build();
+       break;
+     case IDBKeyPath::kArrayType: {
diff --git a/chromium-65.0.3325.146-GCC-PlaybackImageProvider-Settings-do-not-provide-co.patch b/chromium-65.0.3325.146-GCC-PlaybackImageProvider-Settings-do-not-provide-co.patch
new file mode 100644
index 00000000..8edc424f
--- /dev/null
+++ b/chromium-65.0.3325.146-GCC-PlaybackImageProvider-Settings-do-not-provide-co.patch
@@ -0,0 +1,22 @@
+diff -up chromium-65.0.3325.146/cc/raster/playback_image_provider.cc.pipcc chromium-65.0.3325.146/cc/raster/playback_image_provider.cc
+--- chromium-65.0.3325.146/cc/raster/playback_image_provider.cc.pipcc	2018-03-13 22:47:00.271322726 -0400
++++ chromium-65.0.3325.146/cc/raster/playback_image_provider.cc	2018-03-13 22:47:53.127300060 -0400
+@@ -92,7 +92,6 @@ PlaybackImageProvider::GetDecodedDrawIma
+ }
+ 
+ PlaybackImageProvider::Settings::Settings() = default;
+-PlaybackImageProvider::Settings::Settings(const Settings& other) = default;
+ PlaybackImageProvider::Settings::~Settings() = default;
+ 
+ }  // namespace cc
+diff -up chromium-65.0.3325.146/cc/raster/playback_image_provider.h.pipcc chromium-65.0.3325.146/cc/raster/playback_image_provider.h
+--- chromium-65.0.3325.146/cc/raster/playback_image_provider.h.pipcc	2018-03-13 22:48:00.673153629 -0400
++++ chromium-65.0.3325.146/cc/raster/playback_image_provider.h	2018-03-13 22:48:12.726920597 -0400
+@@ -20,7 +20,6 @@ class CC_EXPORT PlaybackImageProvider :
+  public:
+   struct CC_EXPORT Settings {
+     Settings();
+-    Settings(const Settings& other);
+     ~Settings();
+ 
+     // The set of image ids to skip during raster.
diff --git a/chromium-65.0.3325.146-GCC-build-fix-base-Optional-T-requires-the-full-decl.patch b/chromium-65.0.3325.146-GCC-build-fix-base-Optional-T-requires-the-full-decl.patch
new file mode 100644
index 00000000..62124be4
--- /dev/null
+++ b/chromium-65.0.3325.146-GCC-build-fix-base-Optional-T-requires-the-full-decl.patch
@@ -0,0 +1,33 @@
+diff -up chromium-65.0.3325.146/services/preferences/tracked/pref_hash_filter.h.fulldecl chromium-65.0.3325.146/services/preferences/tracked/pref_hash_filter.h
+--- chromium-65.0.3325.146/services/preferences/tracked/pref_hash_filter.h.fulldecl	2018-03-13 16:38:38.870652491 -0400
++++ chromium-65.0.3325.146/services/preferences/tracked/pref_hash_filter.h	2018-03-13 16:39:02.691186647 -0400
+@@ -21,9 +21,9 @@
+ #include "services/preferences/public/interfaces/preferences.mojom.h"
+ #include "services/preferences/tracked/hash_store_contents.h"
+ #include "services/preferences/tracked/interceptable_pref_filter.h"
++#include "services/preferences/tracked/pref_hash_store.h"
+ #include "services/preferences/tracked/tracked_preference.h"
+ 
+-class PrefHashStore;
+ class PrefService;
+ 
+ namespace base {
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/modules/webdatabase/SQLTransactionBackend.h.fulldecl chromium-65.0.3325.146/third_party/WebKit/Source/modules/webdatabase/SQLTransactionBackend.h
+--- chromium-65.0.3325.146/third_party/WebKit/Source/modules/webdatabase/SQLTransactionBackend.h.fulldecl	2018-03-13 16:39:13.787970233 -0400
++++ chromium-65.0.3325.146/third_party/WebKit/Source/modules/webdatabase/SQLTransactionBackend.h	2018-03-13 16:39:42.614407235 -0400
+@@ -30,6 +30,7 @@
+ 
+ #include <memory>
+ #include "modules/webdatabase/DatabaseBasicTypes.h"
++#include "modules/webdatabase/SQLError.h"
+ #include "modules/webdatabase/SQLStatement.h"
+ #include "modules/webdatabase/SQLStatementBackend.h"
+ #include "modules/webdatabase/SQLTransactionStateMachine.h"
+@@ -41,7 +42,6 @@
+ namespace blink {
+ 
+ class Database;
+-class SQLErrorData;
+ class SQLiteTransaction;
+ class SQLTransaction;
+ class SQLTransactionBackend;
diff --git a/chromium-65.0.3325.146-GCC-explicitely-std-move-to-base-Optional-instead-of.patch b/chromium-65.0.3325.146-GCC-explicitely-std-move-to-base-Optional-instead-of.patch
new file mode 100644
index 00000000..9c6f315b
--- /dev/null
+++ b/chromium-65.0.3325.146-GCC-explicitely-std-move-to-base-Optional-instead-of.patch
@@ -0,0 +1,24 @@
+diff -up chromium-65.0.3325.146/content/browser/appcache/appcache_request_handler.cc.explicit-std-move chromium-65.0.3325.146/content/browser/appcache/appcache_request_handler.cc
+--- chromium-65.0.3325.146/content/browser/appcache/appcache_request_handler.cc.explicit-std-move	2018-03-13 22:50:41.346043716 -0400
++++ chromium-65.0.3325.146/content/browser/appcache/appcache_request_handler.cc	2018-03-13 22:51:21.428267583 -0400
+@@ -639,7 +639,7 @@ AppCacheRequestHandler::MaybeCreateSubre
+ 
+   SubresourceLoaderParams params;
+   params.loader_factory_info = factory_ptr.PassInterface();
+-  return params;
++  return base::Optional<SubresourceLoaderParams>(std::move(params));
+ }
+ 
+ void AppCacheRequestHandler::MaybeCreateSubresourceLoader(
+diff -up chromium-65.0.3325.146/content/browser/service_worker/service_worker_controllee_request_handler.cc.explicit-std-move chromium-65.0.3325.146/content/browser/service_worker/service_worker_controllee_request_handler.cc
+--- chromium-65.0.3325.146/content/browser/service_worker/service_worker_controllee_request_handler.cc.explicit-std-move	2018-03-13 22:51:38.133943776 -0400
++++ chromium-65.0.3325.146/content/browser/service_worker/service_worker_controllee_request_handler.cc	2018-03-13 22:51:57.658566347 -0400
+@@ -271,7 +271,7 @@ ServiceWorkerControlleeRequestHandler::M
+   controller_info->object_info = provider_host_->GetOrCreateServiceWorkerHandle(
+       provider_host_->controller());
+   params.controller_service_worker_info = std::move(controller_info);
+-  return params;
++  return base::Optional<SubresourceLoaderParams>(std::move(params));
+ }
+ 
+ void ServiceWorkerControlleeRequestHandler::PrepareForMainResource(
diff --git a/chromium-65.0.3325.146-GCC-fully-declare-ConfigurationPolicyProvider.patch b/chromium-65.0.3325.146-GCC-fully-declare-ConfigurationPolicyProvider.patch
new file mode 100644
index 00000000..809a321c
--- /dev/null
+++ b/chromium-65.0.3325.146-GCC-fully-declare-ConfigurationPolicyProvider.patch
@@ -0,0 +1,18 @@
+diff -up chromium-65.0.3325.146/components/policy/core/browser/browser_policy_connector_base.h.fully-declare chromium-65.0.3325.146/components/policy/core/browser/browser_policy_connector_base.h
+--- chromium-65.0.3325.146/components/policy/core/browser/browser_policy_connector_base.h.fully-declare	2018-03-13 23:02:13.989635567 -0400
++++ chromium-65.0.3325.146/components/policy/core/browser/browser_policy_connector_base.h	2018-03-13 23:02:44.318048625 -0400
+@@ -12,13 +12,13 @@
+ #include "base/macros.h"
+ #include "base/optional.h"
+ #include "components/policy/core/browser/configuration_policy_handler_list.h"
++#include "components/policy/core/common/configuration_policy_provider.h"
+ #include "components/policy/core/common/schema.h"
+ #include "components/policy/core/common/schema_registry.h"
+ #include "components/policy/policy_export.h"
+ 
+ namespace policy {
+ 
+-class ConfigurationPolicyProvider;
+ class PolicyService;
+ class PolicyServiceImpl;
+ 
diff --git a/chromium-65.0.3325.146-Implement-conditional-copy-move-ctors-assign-operato.patch b/chromium-65.0.3325.146-Implement-conditional-copy-move-ctors-assign-operato.patch
new file mode 100644
index 00000000..9b4befec
--- /dev/null
+++ b/chromium-65.0.3325.146-Implement-conditional-copy-move-ctors-assign-operato.patch
@@ -0,0 +1,91 @@
+diff -up chromium-65.0.3325.146/base/optional.h.conditional chromium-65.0.3325.146/base/optional.h
+--- chromium-65.0.3325.146/base/optional.h.conditional	2018-03-13 22:11:02.328058249 -0400
++++ chromium-65.0.3325.146/base/optional.h	2018-03-13 22:12:43.622098296 -0400
+@@ -266,6 +266,58 @@ class OptionalBase {
+   OptionalStorage<T> storage_;
+ };
+ 
++// The following {Copy,Move}{Constructible,Assignable} structs are helpers to
++// implement constructor/assign-operator overloading. Specifically, if T is
++// is not movable but copyable, Optional<T>'s move constructor should not
++// participate in overload resolution. This inheritance trick implements that.
++template <bool is_copy_constructible>
++struct CopyConstructible {};
++
++template <>
++struct CopyConstructible<false> {
++  constexpr CopyConstructible() = default;
++  constexpr CopyConstructible(const CopyConstructible&) = delete;
++  constexpr CopyConstructible(CopyConstructible&&) = default;
++  CopyConstructible& operator=(const CopyConstructible&) = default;
++  CopyConstructible& operator=(CopyConstructible&&) = default;
++};
++
++template <bool is_move_constructible>
++struct MoveConstructible {};
++
++template <>
++struct MoveConstructible<false> {
++  constexpr MoveConstructible() = default;
++  constexpr MoveConstructible(const MoveConstructible&) = default;
++  constexpr MoveConstructible(MoveConstructible&&) = delete;
++  MoveConstructible& operator=(const MoveConstructible&) = default;
++  MoveConstructible& operator=(MoveConstructible&&) = default;
++};
++
++template <bool is_copy_assignable>
++struct CopyAssignable {};
++
++template <>
++struct CopyAssignable<false> {
++  constexpr CopyAssignable() = default;
++  constexpr CopyAssignable(const CopyAssignable&) = default;
++  constexpr CopyAssignable(CopyAssignable&&) = default;
++  CopyAssignable& operator=(const CopyAssignable&) = delete;
++  CopyAssignable& operator=(CopyAssignable&&) = default;
++};
++
++template <bool is_move_assignable>
++struct MoveAssignable {};
++
++template <>
++struct MoveAssignable<false> {
++  constexpr MoveAssignable() = default;
++  constexpr MoveAssignable(const MoveAssignable&) = default;
++  constexpr MoveAssignable(MoveAssignable&&) = default;
++  MoveAssignable& operator=(const MoveAssignable&) = default;
++  MoveAssignable& operator=(MoveAssignable&&) = delete;
++};
++
+ }  // namespace internal
+ 
+ // base::Optional is a Chromium version of the C++17 optional class:
+@@ -280,12 +332,18 @@ class OptionalBase {
+ // - No exceptions are thrown, because they are banned from Chromium.
+ // - All the non-members are in the 'base' namespace instead of 'std'.
+ template <typename T>
+-class Optional : public internal::OptionalBase<T> {
++class Optional
++    : public internal::OptionalBase<T>,
++      public internal::CopyConstructible<std::is_copy_constructible<T>::value>,
++      public internal::MoveConstructible<std::is_move_constructible<T>::value>,
++      public internal::CopyAssignable<std::is_copy_constructible<T>::value &&
++                                      std::is_copy_assignable<T>::value>,
++      public internal::MoveAssignable<std::is_move_constructible<T>::value &&
++                                      std::is_move_assignable<T>::value> {
+  public:
+   using value_type = T;
+ 
+   // Defer default/copy/move constructor implementation to OptionalBase.
+-  // TODO(hidehiko): Implement conditional enabling.
+   constexpr Optional() = default;
+   constexpr Optional(const Optional& other) = default;
+   constexpr Optional(Optional&& other) = default;
+@@ -316,7 +374,6 @@ class Optional : public internal::Option
+   ~Optional() = default;
+ 
+   // Defer copy-/move- assign operator implementation to OptionalBase.
+-  // TOOD(hidehiko): Implement conditional enabling.
+   Optional& operator=(const Optional& other) = default;
+   Optional& operator=(Optional&& other) = default;
+ 
diff --git a/chromium-65.0.3325.146-Implement-converting-constructors-from-Optional-U.patch b/chromium-65.0.3325.146-Implement-converting-constructors-from-Optional-U.patch
new file mode 100644
index 00000000..32141042
--- /dev/null
+++ b/chromium-65.0.3325.146-Implement-converting-constructors-from-Optional-U.patch
@@ -0,0 +1,116 @@
+diff -up chromium-65.0.3325.146/base/optional.h.converting chromium-65.0.3325.146/base/optional.h
+--- chromium-65.0.3325.146/base/optional.h.converting	2018-03-13 22:31:05.248797490 -0400
++++ chromium-65.0.3325.146/base/optional.h	2018-03-13 22:33:10.826368771 -0400
+@@ -31,6 +31,10 @@ constexpr in_place_t in_place = {};
+ // http://en.cppreference.com/w/cpp/utility/optional/nullopt
+ constexpr nullopt_t nullopt(0);
+ 
++// Forward declaration, which is refered by following helpers.
++template <typename T>
++class Optional;
++
+ namespace internal {
+ 
+ template <typename T, bool = std::is_trivially_destructible<T>::value>
+@@ -220,6 +224,19 @@ class OptionalBase {
+   constexpr explicit OptionalBase(in_place_t, Args&&... args)
+       : storage_(in_place, std::forward<Args>(args)...) {}
+ 
++  // Implementation of converting constructors.
++  template <typename U>
++  explicit OptionalBase(const OptionalBase<U>& other) {
++    if (other.storage_.is_populated_)
++      storage_.Init(other.storage_.value_);
++  }
++
++  template <typename U>
++  explicit OptionalBase(OptionalBase<U>&& other) {
++    if (other.storage_.is_populated_)
++      storage_.Init(std::move(other.storage_.value_));
++  }
++
+   ~OptionalBase() = default;
+ 
+   OptionalBase& operator=(const OptionalBase& other) {
+@@ -263,6 +280,11 @@ class OptionalBase {
+     storage_.is_populated_ = false;
+   }
+ 
++  // For implementing conversion, allow access to other typed OptionalBase
++  // class.
++  template <typename U>
++  friend class OptionalBase;
++
+   OptionalStorage<T> storage_;
+ };
+ 
+@@ -318,6 +340,20 @@ struct MoveAssignable<false> {
+   MoveAssignable& operator=(MoveAssignable&&) = delete;
+ };
+ 
++// Helper to conditionally enable converting constructors.
++template <typename T, typename U>
++struct IsConvertibleFromOptional
++    : std::integral_constant<
++          bool,
++          std::is_constructible<T, Optional<U>&>::value ||
++              std::is_constructible<T, const Optional<U>&>::value ||
++              std::is_constructible<T, Optional<U>&&>::value ||
++              std::is_constructible<T, const Optional<U>&&>::value ||
++              std::is_convertible<Optional<U>&, T>::value ||
++              std::is_convertible<const Optional<U>&, T>::value ||
++              std::is_convertible<Optional<U>&&, T>::value ||
++              std::is_convertible<const Optional<U>&&, T>::value> {};
++
+ }  // namespace internal
+ 
+ // base::Optional is a Chromium version of the C++17 optional class:
+@@ -348,7 +384,47 @@ class Optional
+   constexpr Optional(const Optional& other) = default;
+   constexpr Optional(Optional&& other) = default;
+ 
+-  constexpr Optional(nullopt_t) {}
++  constexpr Optional(nullopt_t) {}  // NOLINT(runtime/explicit)
++
++  // Converting copy constructor. "explicit" only if
++  // std::is_convertible<const U&, T>::value is false. It is implemented by
++  // declaring two almost same constructors, but that condition in enable_if_t
++  // is different, so that either one is chosen, thanks to SFINAE.
++  template <
++      typename U,
++      std::enable_if_t<std::is_constructible<T, const U&>::value &&
++                           !internal::IsConvertibleFromOptional<T, U>::value &&
++                           std::is_convertible<const U&, T>::value,
++                       bool> = false>
++  Optional(const Optional<U>& other) : internal::OptionalBase<T>(other) {}
++
++  template <
++      typename U,
++      std::enable_if_t<std::is_constructible<T, const U&>::value &&
++                           !internal::IsConvertibleFromOptional<T, U>::value &&
++                           !std::is_convertible<const U&, T>::value,
++                       bool> = false>
++  explicit Optional(const Optional<U>& other)
++      : internal::OptionalBase<T>(other) {}
++
++  // Converting move constructor. Similar to converting copy constructor,
++  // declaring two (explicit and non-explicit) constructors.
++  template <
++      typename U,
++      std::enable_if_t<std::is_constructible<T, U&&>::value &&
++                           !internal::IsConvertibleFromOptional<T, U>::value &&
++                           std::is_convertible<U&&, T>::value,
++                       bool> = false>
++  Optional(Optional<U>&& other) : internal::OptionalBase<T>(std::move(other)) {}
++
++  template <
++      typename U,
++      std::enable_if_t<std::is_constructible<T, U&&>::value &&
++                           !internal::IsConvertibleFromOptional<T, U>::value &&
++                           !std::is_convertible<U&&, T>::value,
++                       bool> = false>
++  explicit Optional(Optional<U>&& other)
++      : internal::OptionalBase<T>(std::move(other)) {}
+ 
+   constexpr Optional(const T& value)
+       : internal::OptionalBase<T>(in_place, value) {}
diff --git a/chromium-65.0.3325.146-Implement-value-forward-constructor.patch b/chromium-65.0.3325.146-Implement-value-forward-constructor.patch
new file mode 100644
index 00000000..db727d89
--- /dev/null
+++ b/chromium-65.0.3325.146-Implement-value-forward-constructor.patch
@@ -0,0 +1,72 @@
+diff -up chromium-65.0.3325.146/base/optional.h.vforward chromium-65.0.3325.146/base/optional.h
+--- chromium-65.0.3325.146/base/optional.h.vforward	2018-03-13 22:35:46.383359966 -0400
++++ chromium-65.0.3325.146/base/optional.h	2018-03-13 22:37:48.724992995 -0400
+@@ -354,6 +354,10 @@ struct IsConvertibleFromOptional
+               std::is_convertible<Optional<U>&&, T>::value ||
+               std::is_convertible<const Optional<U>&&, T>::value> {};
+ 
++// Forward compatibility for C++20.
++template <typename T>
++using RemoveCvRefT = std::remove_cv_t<std::remove_reference_t<T>>;
++
+ }  // namespace internal
+ 
+ // base::Optional is a Chromium version of the C++17 optional class:
+@@ -367,6 +371,13 @@ struct IsConvertibleFromOptional
+ // - 'constexpr' might be missing in some places for reasons specified locally.
+ // - No exceptions are thrown, because they are banned from Chromium.
+ // - All the non-members are in the 'base' namespace instead of 'std'.
++//
++// Note that T cannot have a constructor T(Optional<T>) etc. Optional<T> checks
++// T's constructor (specifically via IsConvertibleFromOptional), and in the
++// check whether T can be constructible from Optional<T>, which is recursive
++// so it does not work. As of Feb 2018, std::optional C++17 implementation in
++// both clang and gcc has same limitation. MSVC SFINAE looks to have different
++// behavior, but anyway it reports an error, too.
+ template <typename T>
+ class Optional
+     : public internal::OptionalBase<T>,
+@@ -426,12 +437,6 @@ class Optional
+   explicit Optional(Optional<U>&& other)
+       : internal::OptionalBase<T>(std::move(other)) {}
+ 
+-  constexpr Optional(const T& value)
+-      : internal::OptionalBase<T>(in_place, value) {}
+-
+-  constexpr Optional(T&& value)
+-      : internal::OptionalBase<T>(in_place, std::move(value)) {}
+-
+   template <class... Args>
+   constexpr explicit Optional(in_place_t, Args&&... args)
+       : internal::OptionalBase<T>(in_place, std::forward<Args>(args)...) {}
+@@ -447,6 +452,30 @@ class Optional
+                               Args&&... args)
+       : internal::OptionalBase<T>(in_place, il, std::forward<Args>(args)...) {}
+ 
++  // Forward value constructor. Similar to converting constructors,
++  // conditionally explicit.
++  template <
++      typename U = value_type,
++      std::enable_if_t<
++          std::is_constructible<T, U&&>::value &&
++              !std::is_same<internal::RemoveCvRefT<U>, in_place_t>::value &&
++              !std::is_same<internal::RemoveCvRefT<U>, Optional<T>>::value &&
++              std::is_convertible<U&&, T>::value,
++          bool> = false>
++  constexpr Optional(U&& value)
++      : internal::OptionalBase<T>(in_place, std::forward<U>(value)) {}
++
++  template <
++      typename U = value_type,
++      std::enable_if_t<
++          std::is_constructible<T, U&&>::value &&
++              !std::is_same<internal::RemoveCvRefT<U>, in_place_t>::value &&
++              !std::is_same<internal::RemoveCvRefT<U>, Optional<T>>::value &&
++              !std::is_convertible<U&&, T>::value,
++          bool> = false>
++  constexpr explicit Optional(U&& value)
++      : internal::OptionalBase<T>(in_place, std::forward<U>(value)) {}
++
+   ~Optional() = default;
+ 
+   // Defer copy-/move- assign operator implementation to OptionalBase.
diff --git a/chromium-65.0.3325.146-Update-non-copy-non-move-assign-operators.patch b/chromium-65.0.3325.146-Update-non-copy-non-move-assign-operators.patch
new file mode 100644
index 00000000..f9c45038
--- /dev/null
+++ b/chromium-65.0.3325.146-Update-non-copy-non-move-assign-operators.patch
@@ -0,0 +1,144 @@
+diff -up chromium-65.0.3325.146/base/optional.h.ncnm chromium-65.0.3325.146/base/optional.h
+--- chromium-65.0.3325.146/base/optional.h.ncnm	2018-03-13 22:40:11.743226276 -0400
++++ chromium-65.0.3325.146/base/optional.h	2018-03-13 22:44:30.948211358 -0400
+@@ -240,37 +240,37 @@ class OptionalBase {
+   ~OptionalBase() = default;
+ 
+   OptionalBase& operator=(const OptionalBase& other) {
+-    if (!other.storage_.is_populated_) {
+-      FreeIfNeeded();
+-      return *this;
+-    }
+-
+-    InitOrAssign(other.storage_.value_);
++    CopyAssign(other);
+     return *this;
+   }
+ 
+   OptionalBase& operator=(OptionalBase&& other) {
+-    if (!other.storage_.is_populated_) {
+-      FreeIfNeeded();
+-      return *this;
+-    }
+-
+-    InitOrAssign(std::move(other.storage_.value_));
++    MoveAssign(std::move(other));
+     return *this;
+   }
+ 
+-  void InitOrAssign(const T& value) {
+-    if (!storage_.is_populated_)
+-      storage_.Init(value);
++  template <typename U>
++  void CopyAssign(const OptionalBase<U>& other) {
++    if (other.storage_.is_populated_)
++      InitOrAssign(other.storage_.value_);
+     else
+-      storage_.value_ = value;
++      FreeIfNeeded();
+   }
+ 
+-  void InitOrAssign(T&& value) {
+-    if (!storage_.is_populated_)
+-      storage_.Init(std::move(value));
++  template <typename U>
++  void MoveAssign(OptionalBase<U>&& other) {
++    if (other.storage_.is_populated_)
++      InitOrAssign(std::move(other.storage_.value_));
++    else
++      FreeIfNeeded();
++  }
++
++  template <typename U>
++  void InitOrAssign(U&& value) {
++    if (storage_.is_populated_)
++      storage_.value_ = std::forward<U>(value);
+     else
+-      storage_.value_ = std::move(value);
++      storage_.Init(std::forward<U>(value));
+   }
+ 
+   void FreeIfNeeded() {
+@@ -340,7 +340,7 @@ struct MoveAssignable<false> {
+   MoveAssignable& operator=(MoveAssignable&&) = delete;
+ };
+ 
+-// Helper to conditionally enable converting constructors.
++// Helper to conditionally enable converting constructors and assign operators.
+ template <typename T, typename U>
+ struct IsConvertibleFromOptional
+     : std::integral_constant<
+@@ -354,6 +354,16 @@ struct IsConvertibleFromOptional
+               std::is_convertible<Optional<U>&&, T>::value ||
+               std::is_convertible<const Optional<U>&&, T>::value> {};
+ 
++template <typename T, typename U>
++struct IsAssignableFromOptional
++    : std::integral_constant<
++          bool,
++          IsConvertibleFromOptional<T, U>::value ||
++              std::is_assignable<T&, Optional<U>&>::value ||
++              std::is_assignable<T&, const Optional<U>&>::value ||
++              std::is_assignable<T&, Optional<U>&&>::value ||
++              std::is_assignable<T&, const Optional<U>&&>::value> {};
++
+ // Forward compatibility for C++20.
+ template <typename T>
+ using RemoveCvRefT = std::remove_cv_t<std::remove_reference_t<T>>;
+@@ -487,14 +497,42 @@ class Optional
+     return *this;
+   }
+ 
+-  template <class U>
+-  typename std::enable_if<std::is_same<std::decay_t<U>, T>::value,
+-                          Optional&>::type
++  // Perfect-forwarded assignment.
++  template <typename U>
++  std::enable_if_t<
++      !std::is_same<internal::RemoveCvRefT<U>, Optional<T>>::value &&
++          std::is_constructible<T, U>::value &&
++          std::is_assignable<T&, U>::value &&
++          (!std::is_scalar<T>::value ||
++           !std::is_same<std::decay_t<U>, T>::value),
++      Optional&>
+   operator=(U&& value) {
+     InitOrAssign(std::forward<U>(value));
+     return *this;
+   }
+ 
++// Copy assign the state of other.
++  template <typename U>
++  std::enable_if_t<!internal::IsAssignableFromOptional<T, U>::value &&
++                       std::is_constructible<T, const U&>::value &&
++                       std::is_assignable<T&, const U&>::value,
++                   Optional&>
++  operator=(const Optional<U>& other) {
++    CopyAssign(other);
++    return *this;
++  }
++
++  // Move assign the state of other.
++  template <typename U>
++  std::enable_if_t<!internal::IsAssignableFromOptional<T, U>::value &&
++                       std::is_constructible<T, U>::value &&
++                       std::is_assignable<T&, U>::value,
++                   Optional&>
++  operator=(Optional<U>&& other) {
++    MoveAssign(std::move(other));
++    return *this;
++  }
++
+   constexpr const T* operator->() const {
+     DCHECK(storage_.is_populated_);
+     return &value();
+@@ -606,8 +644,10 @@ class Optional
+  private:
+   // Accessing template base class's protected member needs explicit
+   // declaration to do so.
++  using internal::OptionalBase<T>::CopyAssign;
+   using internal::OptionalBase<T>::FreeIfNeeded;
+   using internal::OptionalBase<T>::InitOrAssign;
++  using internal::OptionalBase<T>::MoveAssign;
+   using internal::OptionalBase<T>::storage_;
+ };
+ 
diff --git a/chromium-65.0.3325.146-Use-affirmative-expression-in-base-Optional.patch b/chromium-65.0.3325.146-Use-affirmative-expression-in-base-Optional.patch
new file mode 100644
index 00000000..8aaea851
--- /dev/null
+++ b/chromium-65.0.3325.146-Use-affirmative-expression-in-base-Optional.patch
@@ -0,0 +1,265 @@
+diff -up chromium-65.0.3325.146/base/optional.h.affirmative chromium-65.0.3325.146/base/optional.h
+--- chromium-65.0.3325.146/base/optional.h.affirmative	2018-03-13 22:27:29.451969704 -0400
++++ chromium-65.0.3325.146/base/optional.h	2018-03-13 22:27:57.031436045 -0400
+@@ -41,7 +41,7 @@ struct OptionalStorageBase {
+ 
+   template <class... Args>
+   constexpr explicit OptionalStorageBase(in_place_t, Args&&... args)
+-      : is_null_(false), value_(std::forward<Args>(args)...) {}
++      : is_populated_(true), value_(std::forward<Args>(args)...) {}
+ 
+   // When T is not trivially destructible we must call its
+   // destructor before deallocating its memory.
+@@ -55,18 +55,18 @@ struct OptionalStorageBase {
+   // necessary for this case at the moment. Please see also the destructor
+   // comment in "is_trivially_destructible = true" specialization below.
+   ~OptionalStorageBase() {
+-    if (!is_null_)
++    if (is_populated_)
+       value_.~T();
+   }
+ 
+   template <class... Args>
+   void Init(Args&&... args) {
+-    DCHECK(is_null_);
++    DCHECK(!is_populated_);
+     ::new (&value_) T(std::forward<Args>(args)...);
+-    is_null_ = false;
++    is_populated_ = true;
+   }
+ 
+-  bool is_null_ = true;
++  bool is_populated_ = false;
+   union {
+     // |empty_| exists so that the union will always be initialized, even when
+     // it doesn't contain a value. Union members must be initialized for the
+@@ -84,7 +84,7 @@ struct OptionalStorageBase<T, true /* tr
+ 
+   template <class... Args>
+   constexpr explicit OptionalStorageBase(in_place_t, Args&&... args)
+-      : is_null_(false), value_(std::forward<Args>(args)...) {}
++      : is_populated_(true), value_(std::forward<Args>(args)...) {}
+ 
+   // When T is trivially destructible (i.e. its destructor does nothing) there
+   // is no need to call it. Implicitly defined destructor is trivial, because
+@@ -102,12 +102,12 @@ struct OptionalStorageBase<T, true /* tr
+ 
+   template <class... Args>
+   void Init(Args&&... args) {
+-    DCHECK(is_null_);
++    DCHECK(!is_populated_);
+     ::new (&value_) T(std::forward<Args>(args)...);
+-    is_null_ = false;
++    is_populated_ = true;
+   }
+ 
+-  bool is_null_ = true;
++  bool is_populated_ = false;
+   union {
+     // |empty_| exists so that the union will always be initialized, even when
+     // it doesn't contain a value. Union members must be initialized for the
+@@ -133,7 +133,7 @@ struct OptionalStorage : OptionalStorage
+ 
+   // Accessing the members of template base class requires explicit
+   // declaration.
+-  using OptionalStorageBase<T>::is_null_;
++  using OptionalStorageBase<T>::is_populated_;
+   using OptionalStorageBase<T>::value_;
+   using OptionalStorageBase<T>::Init;
+ 
+@@ -145,12 +145,12 @@ struct OptionalStorage : OptionalStorage
+   OptionalStorage() = default;
+ 
+   OptionalStorage(const OptionalStorage& other) {
+-    if (!other.is_null_)
++    if (other.is_populated_)
+       Init(other.value_);
+   }
+ 
+   OptionalStorage(OptionalStorage&& other) {
+-    if (!other.is_null_)
++    if (other.is_populated_)
+       Init(std::move(other.value_));
+   }
+ };
+@@ -160,7 +160,7 @@ struct OptionalStorage<T,
+                        true /* trivially copy constructible */,
+                        false /* trivially move constructible */>
+     : OptionalStorageBase<T> {
+-  using OptionalStorageBase<T>::is_null_;
++  using OptionalStorageBase<T>::is_populated_;
+   using OptionalStorageBase<T>::value_;
+   using OptionalStorageBase<T>::Init;
+   using OptionalStorageBase<T>::OptionalStorageBase;
+@@ -169,7 +169,7 @@ struct OptionalStorage<T,
+   OptionalStorage(const OptionalStorage& other) = default;
+ 
+   OptionalStorage(OptionalStorage&& other) {
+-    if (!other.is_null_)
++    if (other.is_populated_)
+       Init(std::move(other.value_));
+   }
+ };
+@@ -179,7 +179,7 @@ struct OptionalStorage<T,
+                        false /* trivially copy constructible */,
+                        true /* trivially move constructible */>
+     : OptionalStorageBase<T> {
+-  using OptionalStorageBase<T>::is_null_;
++  using OptionalStorageBase<T>::is_populated_;
+   using OptionalStorageBase<T>::value_;
+   using OptionalStorageBase<T>::Init;
+   using OptionalStorageBase<T>::OptionalStorageBase;
+@@ -188,7 +188,7 @@ struct OptionalStorage<T,
+   OptionalStorage(OptionalStorage&& other) = default;
+ 
+   OptionalStorage(const OptionalStorage& other) {
+-    if (!other.is_null_)
++    if (other.is_populated_)
+       Init(other.value_);
+   }
+ };
+@@ -223,7 +223,7 @@ class OptionalBase {
+   ~OptionalBase() = default;
+ 
+   OptionalBase& operator=(const OptionalBase& other) {
+-    if (other.storage_.is_null_) {
++    if (!other.storage_.is_populated_) {
+       FreeIfNeeded();
+       return *this;
+     }
+@@ -233,7 +233,7 @@ class OptionalBase {
+   }
+ 
+   OptionalBase& operator=(OptionalBase&& other) {
+-    if (other.storage_.is_null_) {
++    if (!other.storage_.is_populated_) {
+       FreeIfNeeded();
+       return *this;
+     }
+@@ -243,24 +243,24 @@ class OptionalBase {
+   }
+ 
+   void InitOrAssign(const T& value) {
+-    if (storage_.is_null_)
++    if (!storage_.is_populated_)
+       storage_.Init(value);
+     else
+       storage_.value_ = value;
+   }
+ 
+   void InitOrAssign(T&& value) {
+-    if (storage_.is_null_)
++    if (!storage_.is_populated_)
+       storage_.Init(std::move(value));
+     else
+       storage_.value_ = std::move(value);
+   }
+ 
+   void FreeIfNeeded() {
+-    if (storage_.is_null_)
++    if (!storage_.is_populated_)
+       return;
+     storage_.value_.~T();
+-    storage_.is_null_ = true;
++    storage_.is_populated_ = false;
+   }
+ 
+   OptionalStorage<T> storage_;
+@@ -334,12 +334,12 @@ class Optional : public internal::Option
+   }
+ 
+   constexpr const T* operator->() const {
+-    DCHECK(!storage_.is_null_);
++    DCHECK(storage_.is_populated_);
+     return &value();
+   }
+ 
+   constexpr T* operator->() {
+-    DCHECK(!storage_.is_null_);
++    DCHECK(storage_.is_populated_);
+     return &value();
+   }
+ 
+@@ -351,27 +351,27 @@ class Optional : public internal::Option
+ 
+   constexpr T&& operator*() && { return std::move(value()); }
+ 
+-  constexpr explicit operator bool() const { return !storage_.is_null_; }
++  constexpr explicit operator bool() const { return storage_.is_populated_; }
+ 
+-  constexpr bool has_value() const { return !storage_.is_null_; }
++  constexpr bool has_value() const { return storage_.is_populated_; }
+ 
+   constexpr T& value() & {
+-    DCHECK(!storage_.is_null_);
++    DCHECK(storage_.is_populated_);
+     return storage_.value_;
+   }
+ 
+   constexpr const T& value() const & {
+-    DCHECK(!storage_.is_null_);
++    DCHECK(storage_.is_populated_);
+     return storage_.value_;
+   }
+ 
+   constexpr T&& value() && {
+-    DCHECK(!storage_.is_null_);
++    DCHECK(storage_.is_populated_);
+     return std::move(storage_.value_);
+   }
+ 
+   constexpr const T&& value() const && {
+-    DCHECK(!storage_.is_null_);
++    DCHECK(storage_.is_populated_);
+     return std::move(storage_.value_);
+   }
+ 
+@@ -382,8 +382,9 @@ class Optional : public internal::Option
+     //               "T must be copy constructible");
+     static_assert(std::is_convertible<U, T>::value,
+                   "U must be convertible to T");
+-    return storage_.is_null_ ? static_cast<T>(std::forward<U>(default_value))
+-                             : value();
++    return storage_.is_populated_
++               ? value()
++               : static_cast<T>(std::forward<U>(default_value));
+   }
+ 
+   template <class U>
+@@ -393,26 +394,27 @@ class Optional : public internal::Option
+     //               "T must be move constructible");
+     static_assert(std::is_convertible<U, T>::value,
+                   "U must be convertible to T");
+-    return storage_.is_null_ ? static_cast<T>(std::forward<U>(default_value))
+-                             : std::move(value());
++    return storage_.is_populated_
++               ? std::move(value())
++               : static_cast<T>(std::forward<U>(default_value));
+   }
+ 
+   void swap(Optional& other) {
+-    if (storage_.is_null_ && other.storage_.is_null_)
++    if (!storage_.is_populated_ && !other.storage_.is_populated_)
+       return;
+ 
+-    if (storage_.is_null_ != other.storage_.is_null_) {
+-      if (storage_.is_null_) {
+-        storage_.Init(std::move(other.storage_.value_));
+-        other.FreeIfNeeded();
+-      } else {
++    if (storage_.is_populated_ != other.storage_.is_populated_) {
++      if (storage_.is_populated_) {
+         other.storage_.Init(std::move(storage_.value_));
+         FreeIfNeeded();
++      } else {
++        storage_.Init(std::move(other.storage_.value_));
++        other.FreeIfNeeded();
+       }
+       return;
+     }
+ 
+-    DCHECK(!storage_.is_null_ && !other.storage_.is_null_);
++    DCHECK(storage_.is_populated_ && other.storage_.is_populated_);
+     using std::swap;
+     swap(**this, *other);
+   }
diff --git a/chromium-65.0.3325.146-gcc-round-fix.patch b/chromium-65.0.3325.146-gcc-round-fix.patch
new file mode 100644
index 00000000..a29779d5
--- /dev/null
+++ b/chromium-65.0.3325.146-gcc-round-fix.patch
@@ -0,0 +1,12 @@
+diff -up chromium-65.0.3325.146/third_party/webrtc/p2p/base/port.cc.gcc-round-fix chromium-65.0.3325.146/third_party/webrtc/p2p/base/port.cc
+--- chromium-65.0.3325.146/third_party/webrtc/p2p/base/port.cc.gcc-round-fix	2018-03-07 10:57:11.284376048 -0500
++++ chromium-65.0.3325.146/third_party/webrtc/p2p/base/port.cc	2018-03-07 10:58:16.590742636 -0500
+@@ -10,7 +10,7 @@
+ 
+ #include "p2p/base/port.h"
+ 
+-#include <math.h>
++#include <cmath>
+ 
+ #include <algorithm>
+ #include <utility>
diff --git a/chromium-65.0.3325.146-gcc5-r3.patch b/chromium-65.0.3325.146-gcc5-r3.patch
new file mode 100644
index 00000000..ab74a353
--- /dev/null
+++ b/chromium-65.0.3325.146-gcc5-r3.patch
@@ -0,0 +1,74 @@
+diff -up chromium-65.0.3325.146/gpu/ipc/common/mailbox_struct_traits.h.gcc5-r3 chromium-65.0.3325.146/gpu/ipc/common/mailbox_struct_traits.h
+--- chromium-65.0.3325.146/gpu/ipc/common/mailbox_struct_traits.h.gcc5-r3	2018-03-06 18:04:32.000000000 -0500
++++ chromium-65.0.3325.146/gpu/ipc/common/mailbox_struct_traits.h	2018-03-07 10:42:07.198179638 -0500
+@@ -15,7 +15,7 @@ namespace mojo {
+ template <>
+ struct StructTraits<gpu::mojom::MailboxDataView, gpu::Mailbox> {
+   static base::span<const int8_t> name(const gpu::Mailbox& mailbox) {
+-    return mailbox.name;
++    return base::make_span(mailbox.name);
+   }
+   static bool Read(gpu::mojom::MailboxDataView data, gpu::Mailbox* out);
+ };
+diff -up chromium-65.0.3325.146/services/viz/public/cpp/compositing/filter_operation_struct_traits.h.gcc5-r3 chromium-65.0.3325.146/services/viz/public/cpp/compositing/filter_operation_struct_traits.h
+--- chromium-65.0.3325.146/services/viz/public/cpp/compositing/filter_operation_struct_traits.h.gcc5-r3	2018-03-06 18:04:37.000000000 -0500
++++ chromium-65.0.3325.146/services/viz/public/cpp/compositing/filter_operation_struct_traits.h	2018-03-07 10:42:07.198179638 -0500
+@@ -138,7 +138,7 @@ struct StructTraits<viz::mojom::FilterOp
+   static base::span<const float> matrix(const cc::FilterOperation& operation) {
+     if (operation.type() != cc::FilterOperation::COLOR_MATRIX)
+       return base::span<const float>();
+-    return operation.matrix();
++    return base::make_span(operation.matrix());
+   }
+ 
+   static base::span<const gfx::Rect> shape(
+diff -up chromium-65.0.3325.146/services/viz/public/cpp/compositing/quads_struct_traits.h.gcc5-r3 chromium-65.0.3325.146/services/viz/public/cpp/compositing/quads_struct_traits.h
+--- chromium-65.0.3325.146/services/viz/public/cpp/compositing/quads_struct_traits.h.gcc5-r3	2018-03-06 18:04:37.000000000 -0500
++++ chromium-65.0.3325.146/services/viz/public/cpp/compositing/quads_struct_traits.h	2018-03-07 10:42:07.198179638 -0500
+@@ -308,7 +308,7 @@ struct StructTraits<viz::mojom::TextureQ
+   static base::span<const float> vertex_opacity(const viz::DrawQuad& input) {
+     const viz::TextureDrawQuad* quad =
+         viz::TextureDrawQuad::MaterialCast(&input);
+-    return quad->vertex_opacity;
++    return base::make_span(quad->vertex_opacity);
+   }
+ 
+   static bool y_flipped(const viz::DrawQuad& input) {
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/typed_arrays/ArrayBufferContents.h.gcc5-r3 chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/typed_arrays/ArrayBufferContents.h
+--- chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/typed_arrays/ArrayBufferContents.h.gcc5-r3	2018-03-06 18:05:06.000000000 -0500
++++ chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/typed_arrays/ArrayBufferContents.h	2018-03-07 10:48:53.996093882 -0500
+@@ -62,7 +62,7 @@ class WTF_EXPORT ArrayBufferContents {
+           allocation_length_(length),
+           data_(data),
+           data_length_(length),
+-          kind_(AllocationKind::kNormal),
++          kind_(WTF::ArrayBufferContents::AllocationKind::kNormal),
+           deleter_(deleter) {}
+     DataHandle(void* allocation_base,
+                size_t allocation_length,
+@@ -93,11 +93,11 @@ class WTF_EXPORT ArrayBufferContents {
+              reinterpret_cast<uintptr_t>(allocation_base_) +
+                  allocation_length_);
+       switch (kind_) {
+-        case AllocationKind::kNormal:
++        case WTF::ArrayBufferContents::AllocationKind::kNormal:
+           DCHECK(deleter_);
+           deleter_(data_);
+           return;
+-        case AllocationKind::kReservation:
++        case WTF::ArrayBufferContents::AllocationKind::kReservation:
+           ReleaseReservedMemory(allocation_base_, allocation_length_);
+           return;
+       }
+diff -up chromium-65.0.3325.146/third_party/webrtc/modules/audio_processing/aec3/aec_state.cc.gcc5-r3 chromium-65.0.3325.146/third_party/webrtc/modules/audio_processing/aec3/aec_state.cc
+--- chromium-65.0.3325.146/third_party/webrtc/modules/audio_processing/aec3/aec_state.cc.gcc5-r3	2018-03-06 18:06:09.000000000 -0500
++++ chromium-65.0.3325.146/third_party/webrtc/modules/audio_processing/aec3/aec_state.cc	2018-03-07 10:42:07.199179616 -0500
+@@ -10,7 +10,7 @@
+ 
+ #include "modules/audio_processing/aec3/aec_state.h"
+ 
+-#include <math.h>
++#include <cmath>
+ 
+ #include <numeric>
+ #include <vector>
diff --git a/chromium-65.0.3325.146-gcc7.patch b/chromium-65.0.3325.146-gcc7.patch
new file mode 100644
index 00000000..4f2b46cf
--- /dev/null
+++ b/chromium-65.0.3325.146-gcc7.patch
@@ -0,0 +1,11 @@
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/platform/graphics/gpu/SharedGpuContext.h.gcc7 chromium-65.0.3325.146/third_party/WebKit/Source/platform/graphics/gpu/SharedGpuContext.h
+--- chromium-65.0.3325.146/third_party/WebKit/Source/platform/graphics/gpu/SharedGpuContext.h.gcc7	2018-03-07 10:34:48.783900894 -0500
++++ chromium-65.0.3325.146/third_party/WebKit/Source/platform/graphics/gpu/SharedGpuContext.h	2018-03-07 10:35:44.885638503 -0500
+@@ -5,6 +5,7 @@
+ #ifndef SharedGpuContext_h
+ #define SharedGpuContext_h
+ 
++#include <functional>
+ #include <memory>
+ #include "base/callback.h"
+ #include "base/memory/weak_ptr.h"
diff --git a/chromium-65.0.3325.146-memcpy-fix.patch b/chromium-65.0.3325.146-memcpy-fix.patch
new file mode 100644
index 00000000..b2b2cd4e
--- /dev/null
+++ b/chromium-65.0.3325.146-memcpy-fix.patch
@@ -0,0 +1,12 @@
+diff -up chromium-65.0.3325.146/cc/paint/raw_memory_transfer_cache_entry.cc.memcpyfix chromium-65.0.3325.146/cc/paint/raw_memory_transfer_cache_entry.cc
+--- chromium-65.0.3325.146/cc/paint/raw_memory_transfer_cache_entry.cc.memcpyfix	2018-03-07 11:04:14.690379817 -0500
++++ chromium-65.0.3325.146/cc/paint/raw_memory_transfer_cache_entry.cc	2018-03-07 11:06:04.339878069 -0500
+@@ -3,7 +3,7 @@
+ // found in the LICENSE file.
+ 
+ #include "cc/paint/raw_memory_transfer_cache_entry.h"
+-
++#include <memory.h>
+ #include <string.h>
+ 
+ namespace cc {
diff --git a/chromium-65.0.3325.146-workaround-gcc7-is_trivially_copy_constructable-failure.patch b/chromium-65.0.3325.146-workaround-gcc7-is_trivially_copy_constructable-failure.patch
new file mode 100644
index 00000000..241dfb54
--- /dev/null
+++ b/chromium-65.0.3325.146-workaround-gcc7-is_trivially_copy_constructable-failure.patch
@@ -0,0 +1,55 @@
+diff -up chromium-65.0.3325.146/base/optional.h.784732 chromium-65.0.3325.146/base/optional.h
+--- chromium-65.0.3325.146/base/optional.h.784732	2018-03-07 13:40:00.103579631 -0500
++++ chromium-65.0.3325.146/base/optional.h	2018-03-07 13:41:08.950323996 -0500
+@@ -9,6 +9,7 @@
+ #include <utility>
+ 
+ #include "base/logging.h"
++#include "base/template_util.h"
+ 
+ namespace base {
+ 
+@@ -106,7 +107,7 @@ struct OptionalStorageBase<T, true /* tr
+ // compiler generated constexpr {copy,move} constructors). Note that
+ // placement-new is prohibited in constexpr.
+ template <typename T,
+-          bool = std::is_trivially_copy_constructible<T>::value,
++          bool = is_trivially_copy_constructible<T>::value,
+           bool = std::is_trivially_move_constructible<T>::value>
+ struct OptionalStorage : OptionalStorageBase<T> {
+   // This is no trivially {copy,move} constructible case. Other cases are
+diff -up chromium-65.0.3325.146/base/template_util.h.784732 chromium-65.0.3325.146/base/template_util.h
+--- chromium-65.0.3325.146/base/template_util.h.784732	2018-03-07 13:41:19.479131969 -0500
++++ chromium-65.0.3325.146/base/template_util.h	2018-03-07 13:42:41.308639551 -0500
+@@ -10,6 +10,7 @@
+ #include <iterator>
+ #include <type_traits>
+ #include <utility>
++#include <vector>
+ 
+ #include "build/build_config.h"
+ 
+@@ -127,6 +128,23 @@ template <class T>
+ using is_trivially_copyable = std::is_trivially_copyable<T>;
+ #endif
+ 
++#if defined(__GNUC__) && !defined(__clang__) && __GNUC__ <= 7
++// Workaround for g++7 and earlier family.
++// Due to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80654, without this
++// Optional<std::vector<T>> where T is non-copyable causes a compile error.
++// As we know it is not trivially copy constructible, explicitly declare so.
++template <typename T>
++struct is_trivially_copy_constructible
++    : std::is_trivially_copy_constructible<T> {};
++
++template <typename... T>
++struct is_trivially_copy_constructible<std::vector<T...>> : std::false_type {};
++#else
++// Otherwise use std::is_trivially_copy_constructible as is.
++template <typename T>
++using is_trivially_copy_constructible = std::is_trivially_copy_constructible<T>;
++#endif
++
+ }  // namespace base
+ 
+ #undef CR_USE_FALLBACKS_FOR_GCC_WITH_LIBCXX
diff --git a/chromium-65.0.3325.146-wtf-oilpan-Remove-GC-checks-from-WTF-Optional-T.patch b/chromium-65.0.3325.146-wtf-oilpan-Remove-GC-checks-from-WTF-Optional-T.patch
new file mode 100644
index 00000000..8b5ff7fe
--- /dev/null
+++ b/chromium-65.0.3325.146-wtf-oilpan-Remove-GC-checks-from-WTF-Optional-T.patch
@@ -0,0 +1,61 @@
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/platform/heap/TraceTraits.h.oilpan chromium-65.0.3325.146/third_party/WebKit/Source/platform/heap/TraceTraits.h
+--- chromium-65.0.3325.146/third_party/WebKit/Source/platform/heap/TraceTraits.h.oilpan	2018-03-13 16:45:40.613426445 -0400
++++ chromium-65.0.3325.146/third_party/WebKit/Source/platform/heap/TraceTraits.h	2018-03-13 16:45:49.946244905 -0400
+@@ -18,6 +18,7 @@
+ #include "platform/wtf/HashTable.h"
+ #include "platform/wtf/LinkedHashSet.h"
+ #include "platform/wtf/ListHashSet.h"
++#include "platform/wtf/Optional.h"
+ #include "platform/wtf/TypeTraits.h"
+ 
+ namespace blink {
+@@ -325,6 +326,23 @@ class TraceTrait<std::pair<T, U>> {
+   }
+ };
+ 
++// While using Optional<T> with garbage-collected types is generally disallowed
++// by the OptionalGarbageCollected check in blink_gc_plugin, garbage-collected
++// containers such as HeapVector are allowed and need to be traced.
++template <typename T>
++class TraceTrait<WTF::Optional<T>> {
++  STATIC_ONLY(TraceTrait);
++
++ public:
++  template <typename VisitorDispatcher>
++  static void Trace(VisitorDispatcher visitor, WTF::Optional<T>* optional) {
++    if (*optional != WTF::nullopt) {
++      TraceIfEnabled<T, WTF::IsTraceable<T>::value>::Trace(visitor,
++                                                           optional->value());
++    }
++  }
++};
++
+ // If eager tracing leads to excessively deep |trace()| call chains (and
+ // the system stack usage that this brings), the marker implementation will
+ // switch to using an explicit mark stack. Recursive and deep object graphs
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/Optional.h.oilpan chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/Optional.h
+--- chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/Optional.h.oilpan	2018-03-13 16:46:01.683015951 -0400
++++ chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/Optional.h	2018-03-13 16:46:51.632043375 -0400
+@@ -7,20 +7,15 @@
+ 
+ #include "base/optional.h"
+ #include "platform/wtf/TemplateUtil.h"
+-#include "platform/wtf/TypeTraits.h"
+ 
+ namespace WTF {
+ 
+ // WTF::Optional is base::Optional. See base/optional.h for documentation.
+ //
+ // A clang plugin enforces that garbage collected types are not allocated
+-// outside of the heap, similarly we enforce that one doesn't create garbage
+-// collected types nested inside an Optional.
++// outside of the heap. GC containers such as HeapVector are allowed though.
+ template <typename T>
+-using Optional =
+-    typename std::enable_if<!IsGarbageCollectedType<T>::value ||
+-                                IsPersistentReferenceType<T>::value,
+-                            base::Optional<T>>::type;
++using Optional = base::Optional<T>;
+ 
+ constexpr base::nullopt_t nullopt = base::nullopt;
+ constexpr base::in_place_t in_place = base::in_place;
diff --git a/chromium-65.0.3325.146-wtf-vector-fix.patch b/chromium-65.0.3325.146-wtf-vector-fix.patch
new file mode 100644
index 00000000..e4bfeba4
--- /dev/null
+++ b/chromium-65.0.3325.146-wtf-vector-fix.patch
@@ -0,0 +1,54 @@
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/DEPS.jdp chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/DEPS
+--- chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/DEPS.jdp	2018-03-07 13:54:42.653286576 -0500
++++ chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/DEPS	2018-03-07 13:55:00.973903591 -0500
+@@ -16,6 +16,7 @@ include_rules = [
+     "+base/process/process_metrics.h",
+     "+base/rand_util.h",
+     "+base/strings",
++    "+base/template_util.h",
+     "+base/threading/thread_checker.h",
+     "+base/time/time.h",
+     "+base/tuple.h",
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/Optional.h.jdp chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/Optional.h
+--- chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/Optional.h.jdp	2018-03-07 13:56:29.053062331 -0500
++++ chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/Optional.h	2018-03-07 13:56:36.595904651 -0500
+@@ -6,6 +6,7 @@
+ #define Optional_h
+ 
+ #include "base/optional.h"
++#include "platform/wtf/TemplateUtil.h"
+ #include "platform/wtf/TypeTraits.h"
+ 
+ namespace WTF {
+diff -up chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/TemplateUtil.h.jdp chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/TemplateUtil.h
+--- chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/TemplateUtil.h.jdp	2018-03-07 13:56:47.356679702 -0500
++++ chromium-65.0.3325.146/third_party/WebKit/Source/platform/wtf/TemplateUtil.h	2018-03-07 13:57:41.769542223 -0500
+@@ -0,0 +1,28 @@
++// Copyright 2018 The Chromium Authors. All rights reserved.
++// Use of this source code is governed by a BSD-style license that can be
++// found in the LICENSE file.
++
++#ifndef TemplateUtil_h
++#define TemplateUtil_h
++
++#include "base/template_util.h"
++#include "platform/wtf/Vector.h"
++
++namespace base {
++
++#if defined(__GNUC__) && !defined(__clang__) && __GNUC__ <= 7
++// Workaround for g++7 and earlier family.
++// Due to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80654, without this
++// Optional<WTF::Vector<T>> where T is non-copyable causes a compile error.
++// As we know it is not trivially copy constructible, explicitly declare so.
++//
++// It completes the declaration in base/template_util.h that was provided
++// for std::vector
++template <typename T>
++struct is_trivially_copy_constructible<WTF::Vector<T>> : std::false_type {};
++#endif
++
++}  // namespace base
++
++#endif  // TemplateUtil_h
++
diff --git a/chromium-math.h-r0.patch b/chromium-math.h-r0.patch
new file mode 100644
index 00000000..6c7c7470
--- /dev/null
+++ b/chromium-math.h-r0.patch
@@ -0,0 +1,29 @@
+From 9f63f94a11abc34d40ede8b8712fa15b5844a8c0 Mon Sep 17 00:00:00 2001
+From: Tom Anderson <thomasanderson@chromium.org>
+Date: Sat, 27 Jan 2018 20:03:37 +0000
+Subject: [PATCH] Fix build with glibc 2.27
+
+BUG=806340
+TBR=hamelphi@chromium.org
+
+Change-Id: Ib4e5091212d874d9ad88f3e9a1fdfee3ed7e0d5e
+Reviewed-on: https://chromium-review.googlesource.com/890059
+Reviewed-by: Thomas Anderson <thomasanderson@chromium.org>
+Reviewed-by: Philippe Hamel <hamelphi@chromium.org>
+Commit-Queue: Thomas Anderson <thomasanderson@chromium.org>
+Cr-Commit-Position: refs/heads/master@{#532249}
+---
+
+diff --git a/components/assist_ranker/ranker_example_util.cc b/components/assist_ranker/ranker_example_util.cc
+index 54d4dbd..ceedd8f 100644
+--- a/components/assist_ranker/ranker_example_util.cc
++++ b/components/assist_ranker/ranker_example_util.cc
+@@ -2,6 +2,8 @@
+ // Use of this source code is governed by a BSD-style license that can be
+ // found in the LICENSE file.
+ 
++#include <math.h>
++
+ #include "components/assist_ranker/ranker_example_util.h"
+ #include "base/bit_cast.h"
+ #include "base/format_macros.h"
diff --git a/chromium-stdint.patch b/chromium-stdint.patch
new file mode 100644
index 00000000..87744395
--- /dev/null
+++ b/chromium-stdint.patch
@@ -0,0 +1,21 @@
+From 0235c2b657d936f3cdb09053776e5929fc84704b Mon Sep 17 00:00:00 2001
+From: Tomas Popela <tomas.popela@gmail.com>
+Date: Wed, 31 Jan 2018 18:57:07 +0000
+Subject: [PATCH] Add missing stdint include
+
+diff --git a/chrome/browser/vr/sample_queue.cc b/chrome/browser/vr/sample_queue.cc
+index c2ca777ce90c..53cb3aab1576 100644
+--- a/chrome/browser/vr/sample_queue.cc
++++ b/chrome/browser/vr/sample_queue.cc
+@@ -2,6 +2,8 @@
+ // Use of this source code is governed by a BSD-style license that can be
+ // found in the LICENSE file.
+ 
++#include <stdint.h>
++
+ #include "chrome/browser/vr/sample_queue.h"
+ 
+ namespace vr {
+-- 
+2.16.2
+
diff --git a/chromium.spec b/chromium.spec
index 01bf873c..e0cce6eb 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -26,7 +26,7 @@
 # Requires is trickier. 
 
 %global __provides_exclude_from %{chromium_path}/.*\\.so|%{chromium_path}/lib/.*\\.so
-%global privlibs libaccessibility|libanimation|libaura_extra|libaura|libbase_i18n|libbase|libbindings|libblink_android_mojo_bindings_shared|libblink_common|libblink_controller|libblink_core_mojo_bindings_shared|libblink_core|libblink_modules|libblink_mojo_bindings_shared|libblink_offscreen_canvas_mojo_bindings_shared|libblink_platform|libbluetooth|libboringssl|libbrowser_ui_views|libcaptive_portal|libcapture_base|libcapture_lib|libcc_animation|libcc_base|libcc_blink|libcc_debug|libcc_ipc|libcc_paint|libcc|libcdm_manager|libchromium_sqlite3|libclearkeycdm|libclient|libcloud_policy_proto_generated_compile|libcodec|libcolor_space|libcommon|libcompositor|libcontent_common_mojo_bindings_shared|libcontent_public_common_mojo_bindings_shared|libcontent|libcpp|libcrcrypto|libdbus|libdevice_base|libdevice_event_log|libdevice_gamepad|libdevices|libdevice_vr_mojo_bindings_blink|libdevice_vr_mojo_bindings_shared|libdevice_vr_mojo_bindings|libdiscardable_memory_client|libdiscardable_memory_common|libdiscardable_memory_service|libdisplay|libdisplay_types|libdisplay_util|libdomain_reliability|libEGL|libembedder|libembedder_switches|libevents_base|libevents_devices_x11|libevents_ozone_layout|libevents|libevents_x|libffmpeg|libfingerprint|libfreetype_harfbuzz|libgcm|libgeolocation|libgeometry_skia|libgeometry|libgesture_detection|libgfx_ipc_color|libgfx_ipc_geometry|libgfx_ipc_skia|libgfx_ipc|libgfx|libgfx_switches|libgfx_x11|libgin|libgles2_c_lib|libgles2_implementation|libgles2_utils|libGLESv2|libgl_init|libgl_in_process_context|libgl_wrapper|libgpu|libgpu_util|libgtk3ui|libheadless|libhost|libicui18n|libicuuc|libipc_mojom_shared|libipc_mojom|libipc|libjs|libkeyboard|libkeyboard_with_content|libkeycodes_x11|libkeyed_service_content|libkeyed_service_core|libleveldatabase|libmanager|libmedia_blink|libmedia_devices_mojo_bindings_shared|libmedia_gpu|libmedia_mojo_services|libmedia|libmessage_center|libmessage_support|libmetrics_cpp|libmidi|libmojo_bindings_shared|libmojo_common_lib|libmojo_ime_lib|libmojo_platform_bindings_shared|libmojo_public_system_cpp|libmojo_public_system|libmojo_system_impl|libnative_theme|libnet|libnet_with_v8|libonc|libplatform|libpolicy_component|libpolicy_proto|libppapi_host|libppapi_proxy|libppapi_shared|libprefs|libprinting|libprotobuf_lite|libproxy_config|librange|libresource_coordinator_cpp|libresource_coordinator_public_interfaces_internal_shared|libsandbox_services|libsandbox|libseccomp_bpf|libsensors|libservice_manager_cpp|libservice_manager_cpp_types|libservice_manager_mojom_blink|libservice_manager_mojom_constants_blink|libservice_manager_mojom_constants_shared|libservice_manager_mojom_constants|libservice_manager_mojom_shared|libservice_manager_mojom|libservice|libsessions|libshared_memory_support|libshell_dialogs|libskia|libsnapshot|libsql|libstartup_tracing|libstorage_browser|libstorage_common|libstub_window|libsuid_sandbox_client|libsurface|libtracing|libui_base_ime|libui_base|libui_base_x|libui_data_pack|libui_devtools|libui_touch_selection|libui_views_mus_lib|liburl_ipc|liburl_matcher|liburl|libuser_manager|libuser_prefs|libv8_libbase|libv8_libplatform|libv8|libviews|libviz_common|libviz_resource_format|libVkLayer_core_validation|libVkLayer_object_tracker|libVkLayer_parameter_validation|libVkLayer_swapchain|libVkLayer_threading|libVkLayer_unique_objects|libwebdata_common|libweb_dialogs|libwebview|libwidevinecdmadapter|libwidevinecdm|libwm_public|libwm|libwtf|libx11_events_platform|libx11_window
+%global privlibs libaccessibility|libanimation|libaura_extra|libaura|libbase_i18n|libbase|libbindings|libblink_android_mojo_bindings_shared|libblink_common|libblink_controller|libblink_core_mojo_bindings_shared|libblink_core|libblink_modules|libblink_mojo_bindings_shared|libblink_offscreen_canvas_mojo_bindings_shared|libblink_platform|libbluetooth|libboringssl|libbrowser_ui_views|libcaptive_portal|libcapture_base|libcapture_lib|libcbor|libcc_animation|libcc_base|libcc_blink|libcc_debug|libcc_ipc|libcc_paint|libcc|libcdm_manager|libchromium_sqlite3|libclearkeycdm|libclient|libcloud_policy_proto_generated_compile|libcodec|libcolor_space|libcommon|libcompositor|libcontent_common_mojo_bindings_shared|libcontent_public_common_mojo_bindings_shared|libcontent|libcpp|libcrash_key|libcrcrypto|libdbus|libdevice_base|libdevice_event_log|libdevice_features|libdevice_gamepad|libdevices|libdevice_vr_mojo_bindings_blink|libdevice_vr_mojo_bindings_shared|libdevice_vr_mojo_bindings|libdevice_vr|libdiscardable_memory_client|libdiscardable_memory_common|libdiscardable_memory_service|libdisplay|libdisplay_types|libdisplay_util|libdomain_reliability|libEGL|libembedder|libembedder_switches|libevents_base|libevents_devices_x11|libevents_ozone_layout|libevents|libevents_x|libffmpeg|libfingerprint|libfontconfig|libfreetype_harfbuzz|libgcm|libgeolocation|libgeometry_skia|libgeometry|libgesture_detection|libgfx_ipc_buffer_types|libgfx_ipc_color|libgfx_ipc_geometry|libgfx_ipc_skia|libgfx_ipc|libgfx|libgfx_switches|libgfx_x11|libgin|libgles2_c_lib|libgles2_implementation|libgles2|libgles2_utils|libGLESv2|libgl_init|libgl_in_process_context|libgl_wrapper|libgpu_ipc_service|libgpu|libgpu_util|libgtk3ui|libheadless|libhost|libicui18n|libicuuc|libipc_mojom_shared|libipc_mojom|libipc|libkeyboard|libkeyboard_with_content|libkeycodes_x11|libkeyed_service_content|libkeyed_service_core|libleveldatabase|libmanager|libmedia_blink|libmedia_devices_mojo_bindings_shared|libmedia_gpu|libmedia_mojo_services|libmedia|libmessage_center|libmessage_support|libmetrics_cpp|libmidi|libmojo_base_lib|libmojo_base_mojom_blink|libmojo_base_mojom_shared|libmojo_base_mojom|libmojo_base_shared_typemap_traits|libmojo_bindings_shared|libmojo_common_lib|libmojo_ime_lib|libmojo_platform_bindings_shared|libmojo_public_system_cpp|libmojo_public_system|libmojo_system_impl|libnative_theme|libnet|libnet_with_v8|libnetwork_session_configurator|libonc|libplatform|libpolicy_component|libpolicy_proto|libppapi_host|libppapi_proxy|libppapi_shared|libprefs|libprinting|libprotobuf_lite|libproxy_config|librange|libresource_coordinator_cpp_base|libresource_coordinator_cpp|libresource_coordinator_public_interfaces_blink|libresource_coordinator_public_interfaces_shared|libresource_coordinator_public_interfaces|libsandbox_services|libsandbox|libseccomp_bpf|libsensors|libservice_manager_cpp|libservice_manager_cpp_types|libservice_manager_mojom_blink|libservice_manager_mojom_constants_blink|libservice_manager_mojom_constants_shared|libservice_manager_mojom_constants|libservice_manager_mojom_shared|libservice_manager_mojom|libservice|libsessions|libshared_memory_support|libshell_dialogs|libskia|libsnapshot|libsql|libstartup_tracing|libstorage_browser|libstorage_common|libstub_window|libsuid_sandbox_client|libsurface|libtracing|libui_base_ime|libui_base|libui_base_x|libui_data_pack|libui_devtools|libui_touch_selection|libui_views_mus_lib|liburl_ipc|liburl_matcher|liburl|libuser_manager|libuser_prefs|libv8_libbase|libv8_libplatform|libv8|libviews|libviz_common|libviz_resource_format|libVkLayer_core_validation|libVkLayer_object_tracker|libVkLayer_parameter_validation|libVkLayer_threading|libVkLayer_unique_objects|libwebdata_common|libweb_dialogs|libwebview|libwidevinecdmadapter|libwidevinecdm|libwm_public|libwm|libwtf|libx11_events_platform|libx11_window
 %global __requires_exclude ^(%{privlibs})\\.so
 
 # If we build with shared on, then chrome-remote-desktop depends on chromium libs.
@@ -92,8 +92,8 @@ BuildRequires:  libicu-devel >= 5.4
 %global bundlelibpng 0
 %endif
 
-# Needs at least harfbuzz 1.5.0 now.
-# 2017-06-12
+# Needs at least harfbuzz 1.7.3 now.
+# 2018-03-07
 %if 0%{?fedora} < 28
 %global bundleharfbuzz 1
 %else
@@ -109,14 +109,14 @@ BuildRequires:  libicu-devel >= 5.4
 %global default_client_secret miEreAep8nuvTdvLums6qyLK
 %global chromoting_client_id 449907151817-8vnlfih032ni8c4jjps9int9t86k546t.apps.googleusercontent.com 
 
-%global majorversion 64
+%global majorversion 65
 
 %if %{freeworld}
 Name:		chromium%{chromium_channel}%{?freeworld:-freeworld}
 %else
 Name:		chromium%{chromium_channel}
 %endif
-Version:	%{majorversion}.0.3282.186
+Version:	%{majorversion}.0.3325.162
 Release:	1%{?dist}
 Summary:	A WebKit (Blink) powered web browser
 Url:		http://www.chromium.org/Home
@@ -168,9 +168,7 @@ Patch27:	chromium-63.0.3289.84-setopaque.patch
 Patch31:	chromium-56.0.2924.87-fpermissive.patch
 # Fix issue with compilation on gcc7
 # Thanks to Ben Noordhuis
-Patch33: 	chromium-64.0.3282.119-gcc7.patch
-# Enable mp3 support
-Patch34:	chromium-64.0.3282.119-enable-mp3.patch
+Patch33: 	chromium-65.0.3325.146-gcc7.patch
 # Revert https://chromium.googlesource.com/chromium/src/+/b794998819088f76b4cf44c8db6940240c563cf4%5E%21/#F0
 # https://bugs.chromium.org/p/chromium/issues/detail?id=712737
 # https://bugzilla.redhat.com/show_bug.cgi?id=1446851
@@ -195,28 +193,49 @@ Patch50:	chromium-60.0.3112.113-libavutil-timer-include-path-fix.patch
 Patch53:	chromium-61.0.3163.79-gcc-no-opt-safe-math.patch
 # Only needed when glibc 2.26.90 or later is used
 Patch57:	chromium-63.0.3289.84-aarch64-glibc-2.26.90.patch
-# More gcc fixes for epel
-Patch58:	chromium-62.0.3202.62-dde535-gcc-fix.patch
-Patch59:	chromium-62.0.3202.62-gcc-nc.patch
-# Epel compiler really does not like assigning nullptr to a StructPtr
-Patch60:	chromium-62.0.3202.62-epel7-no-nullptr-assignment-on-StructPtr.patch
-# Another gcc 4.8 goods..
-Patch61:	chromium-62.0.3202.62-rvalue-fix.patch
 # From gentoo
-Patch62:	chromium-64.0.3282.119-gcc5-r3.patch
+Patch62:	chromium-65.0.3325.146-gcc5-r3.patch
 # Do not try to use libc++ in the remoting stack
 Patch63:	chromium-63.0.3289.84-nolibc++.patch
-# Fix freetype and harfbuzz-ng unbundle
-Patch64:	chromium-63.0.3289.84-fix-ft-hb-unbundle.patch
 # To use round with gcc, you need to #include <cmath>
-Patch65:	chromium-64.0.3282.119-gcc-round-fix.patch
-# Fix constexpr gcc issues
-# https://chromium.googlesource.com/angle/angle/+/030017a4855c7b6e7f2ff8d9566c146f31eb301b
-Patch66:	chromium-64.0.3282.119-gcc-constexpr-fix.patch
+Patch65:	chromium-65.0.3325.146-gcc-round-fix.patch
 # Include proper headers to invoke memcpy()
-Patch67:	chromium-64.0.3282.119-memcpy-fix.patch
+Patch67:	chromium-65.0.3325.146-memcpy-fix.patch
 # Work around gcc8 bug in gn
 Patch68:	chromium-64.0.3282.167-gcc8-fabi11.patch
+# From Gentoo
+Patch69:	chromium-math.h-r0.patch
+Patch70:	chromium-stdint.patch
+# Workaround https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80654
+# crbug.com/784732#27
+# https://chromium-review.googlesource.com/c/chromium/src/+/927942
+Patch71:	chromium-65.0.3325.146-workaround-gcc7-is_trivially_copy_constructable-failure.patch
+# And https://bugs.chromium.org/p/chromium/issues/detail?id=816952
+Patch72:	chromium-65.0.3325.146-wtf-vector-fix.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-GCC-build-fix-base-Optional-T-requires-the-full-decl.patch
+Patch73:	chromium-65.0.3325.146-GCC-build-fix-base-Optional-T-requires-the-full-decl.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-wtf-oilpan-Remove-GC-checks-from-WTF-Optional-T.patch
+Patch74:	chromium-65.0.3325.146-wtf-oilpan-Remove-GC-checks-from-WTF-Optional-T.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-Fix-non-copyable-class-s-optional-move.patch
+Patch75:	chromium-65.0.3325.146-Fix-non-copyable-class-s-optional-move.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-Use-affirmative-expression-in-base-Optional.patch
+Patch76:	chromium-65.0.3325.146-Use-affirmative-expression-in-base-Optional.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-Implement-conditional-copy-move-ctors-assign-operato.patch
+Patch77:	chromium-65.0.3325.146-Implement-conditional-copy-move-ctors-assign-operato.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-Implement-converting-constructors-from-Optional-U.patch
+Patch78:	chromium-65.0.3325.146-Implement-converting-constructors-from-Optional-U.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-Implement-value-forward-constructor.patch
+Patch79:	chromium-65.0.3325.146-Implement-value-forward-constructor.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-Update-non-copy-non-move-assign-operators.patch
+Patch80:	chromium-65.0.3325.146-Update-non-copy-non-move-assign-operators.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-GCC-PlaybackImageProvider-Settings-do-not-provide-co.patch
+Patch81:	chromium-65.0.3325.146-GCC-PlaybackImageProvider-Settings-do-not-provide-co.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-GCC-explicitely-std-move-to-base-Optional-instead-of.patch
+Patch82:	chromium-65.0.3325.146-GCC-explicitely-std-move-to-base-Optional-instead-of.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-GCC-IDB-methods-String-renamed-to-GetString.patch
+Patch83:	chromium-65.0.3325.146-GCC-IDB-methods-String-renamed-to-GetString.patch
+# https://github.com/lgsvl/meta-lgsvl-browser/blob/ac93e7622be66946c76504be6a1db8d644ae1e43/recipes-browser/chromium/files/0001-GCC-fully-declare-ConfigurationPolicyProvider.patch
+Patch84:	chromium-65.0.3325.146-GCC-fully-declare-ConfigurationPolicyProvider.patch
 
 # Use chromium-latest.py to generate clean tarball from released build tarballs, found here:
 # http://build.chromium.org/buildbot/official/
@@ -631,11 +650,6 @@ udev.
 %patch27 -p1 -b .setopaque
 %patch31 -p1 -b .permissive
 %patch33 -p1 -b .gcc7
-%if %{freeworld}
-# Do not apply mp3 change
-%else
-%patch34 -p1 -b .mp3
-%endif
 %patch36 -p1 -b .revert
 %patch37 -p1 -b .ffmpeg-stdatomic
 %patch39 -p1 -b .system-clang
@@ -645,10 +659,6 @@ udev.
 %if 0%{?rhel} == 7
 %patch46 -p1 -b .kmaxskip
 %patch47 -p1 -b .c99
-%patch58 -p1 -b .dde5e35
-%patch59 -p1 -b .gcc-nc
-%patch60 -p1 -b .nonullptr
-%patch61 -p1 -b .another-rvalue-fix
 %endif
 %patch50 -p1 -b .pathfix
 %patch53 -p1 -b .nogccoptmath
@@ -657,11 +667,25 @@ udev.
 # %%endif
 %patch62 -p1 -b .gcc5-r3
 %patch63 -p1 -b .nolibc++
-%patch64 -p1 -b .fixunbundle
 %patch65 -p1 -b .gcc-round-fix
-%patch66 -p1 -b .gcc-const-expr
 %patch67 -p1 -b .memcpyfix
 %patch68 -p1 -b .fabi11
+%patch69 -p1 -b .gentoo-math
+%patch70 -p1 -b .gentoo-stdint
+%patch71 -p1 -b .gcc7-itcc
+%patch72 -p1 -b .wtf-fix
+%patch73 -p1 -b .fulldecl
+%patch74 -p1 -b .oilpan
+%patch75 -p1 -b .noncopyable
+%patch76 -p1 -b .affirmative
+%patch77 -p1 -b .conditional
+%patch78 -p1 -b .converting
+%patch79 -p1 -b .vforward
+%patch80 -p1 -b .ncnm
+%patch81 -p1 -b .pipcc
+%patch82 -p1 -b .explicit-std-move
+%patch83 -p1 -b .GetString
+%patch84 -p1 -b .fully-declare
 
 %if 0%{?asan}
 export CC="clang"
@@ -778,7 +802,7 @@ CHROMIUM_CORE_GN_DEFINES+=' is_debug=false'
 CHROMIUM_CORE_GN_DEFINES+=' system_libdir="lib64"'
 %endif
 CHROMIUM_CORE_GN_DEFINES+=' google_api_key="%{api_key}" google_default_client_id="%{default_client_id}" google_default_client_secret="%{default_client_secret}"'
-CHROMIUM_CORE_GN_DEFINES+=' is_clang=false use_sysroot=false use_gold=false fieldtrial_testing_like_official_build=true'
+CHROMIUM_CORE_GN_DEFINES+=' is_clang=false use_sysroot=false use_gold=false fieldtrial_testing_like_official_build=true use_lld=false'
 %if %{freeworld}
 CHROMIUM_CORE_GN_DEFINES+=' ffmpeg_branding="ChromeOS" proprietary_codecs=true'
 %else
@@ -814,7 +838,7 @@ CHROMIUM_HEADLESS_GN_DEFINES=""
 CHROMIUM_HEADLESS_GN_DEFINES+=' use_ozone=true ozone_auto_platforms=false ozone_platform="headless" ozone_platform_headless=true'
 CHROMIUM_HEADLESS_GN_DEFINES+=' headless_use_embedded_resources=true icu_use_data_file=false v8_use_external_startup_data=false'
 CHROMIUM_HEADLESS_GN_DEFINES+=' enable_nacl=false enable_print_preview=false enable_remoting=false use_alsa=false'
-CHROMIUM_HEADLESS_GN_DEFINES+=' use_cups=false use_dbus=false use_gconf=false use_gio=false use_kerberos=false use_libpci=false'
+CHROMIUM_HEADLESS_GN_DEFINES+=' use_cups=false use_dbus=false use_gio=false use_kerberos=false use_libpci=false'
 CHROMIUM_HEADLESS_GN_DEFINES+=' use_pulseaudio=false use_udev=false'
 export CHROMIUM_HEADLESS_GN_DEFINES
 
@@ -879,6 +903,7 @@ build/linux/unbundle/remove_bundled_libraries.py \
 	'third_party/flac' \
         'third_party/flatbuffers' \
 	'third_party/flot' \
+	'third_party/fontconfig' \
 	'third_party/freetype' \
 	'third_party/glslang-angle' \
 	'third_party/google_input_tools' \
@@ -896,6 +921,7 @@ build/linux/unbundle/remove_bundled_libraries.py \
 	'third_party/leveldatabase' \
 	'third_party/libXNVCtrl' \
 	'third_party/libaddressinput' \
+	'third_party/libaom' \
 	'third_party/libdrm' \
 	'third_party/libjingle' \
 	'third_party/libjpeg_turbo' \
@@ -952,6 +978,7 @@ build/linux/unbundle/remove_bundled_libraries.py \
 %if 0%{?bundlere2}
 	'third_party/re2' \
 %endif
+	'third_party/s2cellid' \
 	'third_party/sfntly' \
 	'third_party/sinonjs' \
 	'third_party/skia' \
@@ -982,6 +1009,7 @@ build/linux/unbundle/remove_bundled_libraries.py \
         'third_party/zlib' \
 	'third_party/zlib/google' \
 	'url/third_party/mozilla' \
+	'v8/src/third_party/utf8-decoder' \
 	'v8/src/third_party/valgrind' \
 	'v8/third_party/inspector_protocol' \
 	--do-remove
@@ -1091,7 +1119,7 @@ sed -i.orig -e 's/getenv("CHROME_VERSION_EXTRA")/"Fedora Project"/' $FILE
 # Do headless first.  
 ../depot_tools/ninja -C %{headlesstarget} -vvv headless_shell
 
-../depot_tools/ninja -C %{target} -vvv chrome chrome_sandbox chromedriver widevinecdmadapter clearkeycdm policy_templates
+../depot_tools/ninja -C %{target} -vvv chrome chrome_sandbox chromedriver widevinecdmadapter clear_key_cdm policy_templates
 
 # remote client
 pushd remoting
@@ -1521,6 +1549,12 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
 
 
 %changelog
+* Wed Mar 14 2018 Tom Callaway <spot@fedoraproject.org> 65.0.3325.162-1
+- update to 65.0.3325.162
+
+* Wed Mar  7 2018 Tom Callaway <spot@fedoraproject.org> 65.0.3325.146-1
+- update to 65.0.3325.146
+
 * Mon Mar  5 2018 Tom Callaway <spot@fedoraproject.org> 64.0.3282.186-1
 - update to 64.0.3282.186
 
diff --git a/clean_ffmpeg.sh b/clean_ffmpeg.sh
index 48495a54..7c63d506 100755
--- a/clean_ffmpeg.sh
+++ b/clean_ffmpeg.sh
@@ -87,6 +87,7 @@ header_files="	libavcodec/x86/inline_asm.h \
 		libavcodec/h264chroma.h \
 		libavcodec/hpeldsp.h \
 		libavcodec/hwaccel.h \
+		libavcodec/hwaccels.h \
 		libavcodec/idctdsp.h \
 		libavcodec/internal.h \
 		libavcodec/kbdwin.h \
@@ -109,6 +110,8 @@ header_files="	libavcodec/x86/inline_asm.h \
 		libavcodec/mpegvideodsp.h \
 		libavcodec/mpegvideoencdsp.h \
 		libavcodec/options_table.h \
+		libavcodec/opus_celt.h \
+		libavcodec/opus_pvq.h \
 		libavcodec/opus_rc.h \
 		libavcodec/pcm_tablegen.h \
 		libavcodec/pixblockdsp.h \
@@ -158,8 +161,6 @@ header_files="	libavcodec/x86/inline_asm.h \
 		libavutil/x86/intreadwrite.h \
 		libavutil/x86/intmath.h
 		libavutil/x86/timer.h \
-		libavutil/atomic.h \
-		libavutil/atomic_gcc.h \
 		libavutil/attributes.h \
 		libavutil/audio_fifo.h \
 		libavutil/avassert.h \
diff --git a/sources b/sources
index 0f81720e..d2b2768a 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 SHA512 (depot_tools.git-master.tar.gz) = d3d6a1873b2b0296a8cd99e0d8d2e629a17b1808934b4972556168f8b4ccea60577ebaeab4445baf15afb1b04080808db59a832a5b61d247bd48da14fa6acf03
-SHA512 (chromium-64.0.3282.186-clean.tar.xz) = 58cfc9c5727e43cc0063c1504e2d4b90ba23ee9cc6a134ed4198da543f333865625fe835f75a1deb2b44867f1a8c0a0a545570dc1de06f486f96e0884e9b353c
+SHA512 (chromium-65.0.3325.162-clean.tar.xz) = 6f8d2267ca27027a87515e0dfc4aafeb89b2344b994b48c0b7302dd56868e47df46f270c403f7311a2bbacaf5e1eb8b96b31141e9a99080e12321a0d38a618f5