[NOT FOR COMMIT] Hacks to get hardware canvas

cc/trees/thread_proxy.h

Index: cc/trees/thread_proxy.h
diff --git a/cc/trees/thread_proxy.h b/cc/trees/thread_proxy.h
index 7da65a1835106447827ef55f3b2c8d489b9ef1dd..a9a22341dcf160a145121537da4f3edaf759b7f6 100644
--- a/cc/trees/thread_proxy.h
+++ b/cc/trees/thread_proxy.h
@@ -69,6 +69,7 @@ class ThreadProxy : public Proxy,
   virtual scoped_ptr<base::Value> SchedulerStateAsValueForTesting() OVERRIDE;
 
   // LayerTreeHostImplClient implementation
+  virtual void UpdateRendererCapabilitiesOnImplThread() OVERRIDE;
   virtual void DidLoseOutputSurfaceOnImplThread() OVERRIDE;
   virtual void DidSwapBuffersOnImplThread() OVERRIDE {}
   virtual void OnSwapBuffersCompleteOnImplThread() OVERRIDE;
@@ -137,6 +138,8 @@ class ThreadProxy : public Proxy,
   };
 
   // Called on main thread.
+  void SetRendererCapabilitiesMainThreadCopy(
+      const RendererCapabilities& capabilities);
   void BeginMainFrame(
       scoped_ptr<BeginMainFrameAndCommitState> begin_main_frame_state);
   void DidCommitAndDrawFrame();