NOT FOR REVIEW: Adding prioritized incoming task queue to renderers

content/renderer/render_thread_impl.h

Index: content/renderer/render_thread_impl.h
diff --git a/content/renderer/render_thread_impl.h b/content/renderer/render_thread_impl.h
index f221bd4da07422817928824e1cb4591866697566..211dcb0b691f2f0ac56b6c6c1e6c47d6f5e8acc8 100644
--- a/content/renderer/render_thread_impl.h
+++ b/content/renderer/render_thread_impl.h
@@ -40,6 +40,7 @@ class WebMediaStreamCenterClient;
 }
 
 namespace base {
+class HighPriorityTaskRunner;
 class MessageLoopProxy;
 class Thread;
 }
@@ -82,6 +83,7 @@ class DomStorageDispatcher;
 class EmbeddedWorkerDispatcher;
 class GamepadSharedMemoryReader;
 class GpuChannelHost;
+class HighPriorityResourceFilter;
 class IndexedDBDispatcher;
 class InputEventFilter;
 class InputHandlerManager;
@@ -314,6 +316,9 @@ class CONTENT_EXPORT RenderThreadImpl : public RenderThread,
   // lazily created on the first call.
   media::AudioHardwareConfig* GetAudioHardwareConfig();
 
+  void UseHighPriorityTaskRunner(
+      scoped_refptr<base::HighPriorityTaskRunner> high_priority_task_runner);
+
 #if defined(OS_WIN)
   void PreCacheFontCharacters(const LOGFONT& log_font,
                               const base::string16& str);
@@ -471,6 +476,8 @@ class CONTENT_EXPORT RenderThreadImpl : public RenderThread,
   scoped_refptr<RendererDemuxerAndroid> renderer_demuxer_;
 #endif
   scoped_refptr<DevToolsAgentFilter> devtools_agent_message_filter_;
+  scoped_refptr<HighPriorityResourceFilter> high_priority_resource_filter_;
+  scoped_refptr<base::HighPriorityTaskRunner> high_priority_task_runner_;
 
   scoped_ptr<MediaStreamDependencyFactory> media_stream_factory_;