WebThreadImplForMessageLoop to use blink scheduler

content/renderer/renderer_blink_platform_impl.cc

Index: content/renderer/renderer_blink_platform_impl.cc
diff --git a/content/renderer/renderer_blink_platform_impl.cc b/content/renderer/renderer_blink_platform_impl.cc
index 2aa359bd43f7460f886ce95cdefcaf1717c91c2c..40141fcd8242985b3c5324fe3be2e4d9fab49aaa 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -229,7 +229,8 @@ class RendererBlinkPlatformImpl::SandboxSupport
 
 RendererBlinkPlatformImpl::RendererBlinkPlatformImpl(
     RendererScheduler* renderer_scheduler)
-    : web_scheduler_(new WebSchedulerImpl(renderer_scheduler)),
+    : BlinkPlatformImpl(renderer_scheduler->DefaultTaskRunner()),
+      web_scheduler_(new WebSchedulerImpl(renderer_scheduler)),
       clipboard_client_(new RendererClipboardClient),
       clipboard_(new WebClipboardImpl(clipboard_client_.get())),
       mime_registry_(new RendererBlinkPlatformImpl::MimeRegistry),
@@ -263,11 +264,6 @@ RendererBlinkPlatformImpl::~RendererBlinkPlatformImpl() {
 
 //------------------------------------------------------------------------------
 
-void RendererBlinkPlatformImpl::callOnMainThread(void (*func)(void*),
-                                                 void* context) {
-  default_task_runner_->PostTask(FROM_HERE, base::Bind(func, context));
-}
-
 blink::WebScheduler* RendererBlinkPlatformImpl::scheduler() {
   return web_scheduler_.get();
 }