diff --git a/chromium-112-feed_protos.patch b/chromium-112-feed_protos.patch
index 11a90e5f..222d4398 100644
--- a/chromium-112-feed_protos.patch
+++ b/chromium-112-feed_protos.patch
@@ -1,19 +1,66 @@
-diff -up chromium-112.0.5615.49/components/feed/core/v2/protocol_translator.cc.me chromium-112.0.5615.49/components/feed/core/v2/protocol_translator.cc
---- chromium-112.0.5615.49/components/feed/core/v2/protocol_translator.cc.me	2023-03-31 20:33:32.129658455 +0200
-+++ chromium-112.0.5615.49/components/feed/core/v2/protocol_translator.cc	2023-03-31 20:41:19.593822038 +0200
-@@ -10,7 +10,6 @@
- #include "base/logging.h"
- #include "base/time/time.h"
- #include "components/feed/core/proto/v2/packing.pb.h"
--#include "components/feed/core/proto/v2/wire/chrome_feed_response_metadata.pb.h"
- #include "components/feed/core/proto/v2/wire/data_operation.pb.h"
- #include "components/feed/core/proto/v2/wire/feature.pb.h"
- #include "components/feed/core/proto/v2/wire/feed_response.pb.h"
-@@ -19,7 +18,6 @@
- #include "components/feed/core/proto/v2/wire/stream_structure.pb.h"
- #include "components/feed/core/proto/v2/wire/token.pb.h"
- #include "components/feed/core/v2/feedstore_util.h"
--#include "components/feed/core/v2/ios_shared_experiments_translator.h"
- #include "components/feed/core/v2/metrics_reporter.h"
- #include "components/feed/core/v2/proto_util.h"
- #include "components/feed/feed_feature_list.h"
+Split out ios shared feed protos
+
+chrome_feed_response_metadata.proto is needed in ios so split it out
+so it can be separately compiled into ios.
+
+Change-Id: I9e5e50f5e1742258f5c8197d54f0c610b56daf4b
+Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4266050
+Commit-Queue: edchin <edchin@google.com>
+Reviewed-by: Dan H <harringtond@chromium.org>
+Cr-Commit-Position: refs/heads/main@{#1107357}
+diff --git a/components/feed/core/proto/BUILD.gn b/components/feed/core/proto/BUILD.gn
+index 51916e08..f0ec531 100644
+--- a/components/feed/core/proto/BUILD.gn
++++ b/components/feed/core/proto/BUILD.gn
+@@ -22,7 +22,6 @@
+     "v2/wire/capabilities_debug_data.proto",
+     "v2/wire/capability.proto",
+     "v2/wire/chrome_client_info.proto",
+-    "v2/wire/chrome_feed_response_metadata.proto",
+     "v2/wire/chrome_fulfillment_info.proto",
+     "v2/wire/client_info.proto",
+     "v2/wire/client_user_profiles.proto",
+@@ -69,6 +68,10 @@
+   ]
+ }
+ 
++proto_library("proto_ios_shared_v2") {
++  sources = [ "v2/wire/chrome_feed_response_metadata.proto" ]
++}
++
+ if (is_android) {
+   proto_java_library("proto_java_v2") {
+     proto_path = "../../../../"
+diff --git a/components/feed/core/v2/BUILD.gn b/components/feed/core/v2/BUILD.gn
+index ab5efcc4..b1d3fb4 100644
+--- a/components/feed/core/v2/BUILD.gn
++++ b/components/feed/core/v2/BUILD.gn
+@@ -172,6 +172,7 @@
+     ":ios_shared",
+     "//base",
+     "//components/feed/core/common:feed_core_common",
++    "//components/feed/core/proto:proto_ios_shared_v2",
+     "//components/feed/core/proto:proto_v2",
+   ]
+ }
+@@ -187,7 +188,7 @@
+   deps = [
+     "//base",
+     "//components/feed/core/common:feed_core_common",
+-    "//components/feed/core/proto:proto_v2",
++    "//components/feed/core/proto:proto_ios_shared_v2",
+     "//components/prefs",
+   ]
+ }
+diff --git a/components/feed/core/v2/public/ios/BUILD.gn b/components/feed/core/v2/public/ios/BUILD.gn
+index 106f089a..59bdd2b 100644
+--- a/components/feed/core/v2/public/ios/BUILD.gn
++++ b/components/feed/core/v2/public/ios/BUILD.gn
+@@ -25,7 +25,6 @@
+   deps = [
+     ":feed_ios_public",
+     "//base/test:test_support",
+-    "//components/feed/core/v2:feed_core_v2",
+     "//components/prefs",
+     "//components/prefs:test_support",
+     "//testing/gmock",
diff --git a/chromium.spec b/chromium.spec
index ccf944bb..60b81dc5 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -954,7 +954,7 @@ udev.
 %patch -P107 -p1 -b .el7-extra-operator-equalequal
 %endif
 
-%patch -P108 -p1 -b .chrome_feed_response_metadata
+%patch -P108 -p1 -R -b .chrome_feed_response_metadata
 
 %patch -P130 -p1 -b .VirtualCursor-std-layout
 
@@ -1121,6 +1121,12 @@ CHROMIUM_CORE_GN_DEFINES+=' use_gold=false'
 CHROMIUM_CORE_GN_DEFINES+=' target_cpu="arm64"'
 %endif
 
+# clang =< 14 and C++20, linker errors std::u16string
+# build failure on rhel8
+%if 0%{?rhel} == 8
+CHROMIUM_CORE_GN_DEFINES+=' use_cxx17=true'
+%endif
+
 CHROMIUM_CORE_GN_DEFINES+=' icu_use_data_file=true'
 CHROMIUM_CORE_GN_DEFINES+=' target_os="linux"'
 CHROMIUM_CORE_GN_DEFINES+=' current_os="linux"'