Forward compositor and input tasks to the Blink scheduler

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index 55812846af3b46eaa526b84f84330b96379dfa87..769d5e38cd20a16db71615c298b98ea2a1b9959c 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -839,7 +839,6 @@ void RenderThreadImpl::EnsureWebKitInitialized() {
 
   blink_platform_impl_.reset(new RendererBlinkPlatformImpl);
   blink::initialize(blink_platform_impl_.get());
-  main_thread_compositor_task_runner_ = base::MessageLoopProxy::current();
 
   v8::Isolate* isolate = blink::mainThreadIsolate();
 
@@ -849,6 +848,14 @@ void RenderThreadImpl::EnsureWebKitInitialized() {
 
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
 
+  if (!command_line.HasSwitch(switches::kDisableBlinkScheduler)) {
+    main_thread_compositor_task_runner_ =
+        make_scoped_refptr(new SchedulerProxyTaskRunner<
+            &blink::WebSchedulerProxy::postCompositorTask>());
+  } else {
+    main_thread_compositor_task_runner_ = base::MessageLoopProxy::current();
+  }
+

[picksi1, 2014/10/08 12:44:37]

Stylistic Nit: I'd favor swapping the if/else and removing the '!'

[Sami, 2014/10/08 12:54:32]

Done.

   bool enable = !command_line.HasSwitch(switches::kDisableThreadedCompositing);
   if (enable) {
 #if defined(OS_ANDROID)