apply upstream fix to resolve issue where it is dangerous to post a task with a RenderProcessHost pointer because the RenderProcessHost can go away before the task is run (causing a segfault).

chromium-75.0.3770.100-git00281713.patch

@@ -0,0 +1,34 @@
+diff -up chromium-75.0.3770.100/chrome/browser/performance_manager/chrome_content_browser_client_performance_manager_part.cc.git00281713 chromium-75.0.3770.100/chrome/browser/performance_manager/chrome_content_browser_client_performance_manager_part.cc
+--- chromium-75.0.3770.100/chrome/browser/performance_manager/chrome_content_browser_client_performance_manager_part.cc.git00281713	2019-07-02 09:10:38.951369854 -0400
++++ chromium-75.0.3770.100/chrome/browser/performance_manager/chrome_content_browser_client_performance_manager_part.cc	2019-07-02 09:11:59.864642942 -0400
+@@ -12,13 +12,19 @@
+ #include "chrome/browser/performance_manager/graph/process_node_impl.h"
+ #include "chrome/browser/performance_manager/performance_manager.h"
+ #include "chrome/browser/performance_manager/render_process_user_data.h"
++#include "content/public/browser/render_process_host.h"
+ #include "services/resource_coordinator/public/mojom/coordination_unit.mojom.h"
+ 
+ namespace {
+ 
+ void BindProcessNode(
+-    content::RenderProcessHost* render_process_host,
++    int render_process_host_id,
+     resource_coordinator::mojom::ProcessCoordinationUnitRequest request) {
++  content::RenderProcessHost* render_process_host =
++      content::RenderProcessHost::FromID(render_process_host_id);
++  if (!render_process_host)
++    return;
++
+   performance_manager::RenderProcessUserData* user_data =
+       performance_manager::RenderProcessUserData::GetForRenderProcessHost(
+           render_process_host);
+@@ -47,8 +53,7 @@ void ChromeContentBrowserClientPerforman
+         blink::AssociatedInterfaceRegistry* associated_registry,
+         content::RenderProcessHost* render_process_host) {
+   registry->AddInterface(
+-      base::BindRepeating(&BindProcessNode,
+-                          base::Unretained(render_process_host)),
++      base::BindRepeating(&BindProcessNode, render_process_host->GetID()),
+       base::SequencedTaskRunnerHandle::Get());
+ 
+   // Ideally this would strictly be a "CreateForRenderProcess", but when a

chromium.spec

@@ -165,7 +165,7 @@ Name:		chromium%{chromium_channel}%{?freeworld:-freeworld}
 Name:		chromium%{chromium_channel}
 %endif
 Version:	%{majorversion}.0.3770.100
-Release:	2%{?dist}
+Release:	3%{?dist}
 Summary:	A WebKit (Blink) powered web browser
 Url:		http://www.chromium.org/Home
 License:	BSD and LGPLv2+ and ASL 2.0 and IJG and MIT and GPLv2+ and ISC and OpenSSL and (MPLv1.1 or GPLv2 or LGPLv2)
@@ -340,6 +340,9 @@ Patch145:	chromium-75.0.3770.80-grpc-gettid-fix.patch
 # fix v8 compile with gcc
 # https://chromium.googlesource.com/v8/v8/+/3b8c624bda58d05aea80dd9626cd550537d6ac3f%5E%21/#F1
 Patch146:	chromium-75.0.3770.100-fix-v8-gcc.patch
+# https://chromium.googlesource.com/chromium/src/+/00281713519dbd84b90d2996a009bf3a7e294435%5E%21/#F0
+Patch147:	chromium-75.0.3770.100-git00281713.patch
+
 
 # Use chromium-latest.py to generate clean tarball from released build tarballs, found here:
 # http://build.chromium.org/buildbot/official/
@@ -924,6 +927,7 @@ udev.
 %patch144 -p1 -b .pure-virtual-fix
 %patch145 -p1 -b .gettid-fix
 %patch146 -p1 -b .fix-v8-gcc
+%patch147 -p1 -b .git00281713
 
 # Change shebang in all relevant files in this directory and all subdirectories
 # See `man find` for how the `-exec command {} +` syntax works
@@ -1922,6 +1926,11 @@ getent group chrome-remote-desktop >/dev/null || groupadd -r chrome-remote-deskt
 
 
 %changelog
+* Tue Jul  2 2019 Tom Callaway <spot@fedoraproject.org> - 75.0.3770.100-3
+- apply upstream fix to resolve issue where it is dangerous to post a
+  task with a RenderProcessHost pointer because the RenderProcessHost
+  can go away before the task is run (causing a segfault).
+
 * Tue Jun 25 2019 Tom Callaway <spot@fedoraproject.org> - 75.0.3770.100-2
 - fix v8 compile with gcc