Disable forwarding 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 3842bca15684605283d42e4376996aeb1eb0c7fa..caaa3e337c823f8fd495928a4bb9ba85806b2e32 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -834,9 +834,7 @@ void RenderThreadImpl::EnsureWebKitInitialized() {
 
   webkit_platform_support_.reset(new RendererWebKitPlatformSupportImpl);
   blink::initialize(webkit_platform_support_.get());
-  main_thread_compositor_task_runner_ =
-      make_scoped_refptr(new SchedulerProxyTaskRunner<
-          &blink::WebSchedulerProxy::postCompositorTask>());
+  main_thread_compositor_task_runner_ = base::MessageLoopProxy::current();
 
   v8::Isolate* isolate = blink::mainThreadIsolate();