Add CCDelegatingRenderer, and corresponding IPCs

content/browser/renderer_host/render_widget_host_view_aura.h

Index: content/browser/renderer_host/render_widget_host_view_aura.h
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.h b/content/browser/renderer_host/render_widget_host_view_aura.h
index 6976d669d390b4e6cde8566814dbc39f323c4c75..ff0cc19e953b308753fdc19b52be8ed73a2d46ab 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.h
+++ b/content/browser/renderer_host/render_widget_host_view_aura.h
@@ -121,6 +121,8 @@ class RenderWidgetHostViewAura
       int32 height_in_pixel,
       uint64 surface_id) OVERRIDE;
   virtual void AcceleratedSurfaceRelease(uint64 surface_id) OVERRIDE;
+  virtual void SwapCompositorFrame(
+      const WebKit::WebCompositorFrame& frame) OVERRIDE;
   virtual void GetScreenInfo(WebKit::WebScreenInfo* results) OVERRIDE;
   virtual gfx::Rect GetBoundsInRootWindow() OVERRIDE;
   virtual void ProcessTouchAck(WebKit::WebInputEvent::Type type,
@@ -244,6 +246,7 @@ class RenderWidgetHostViewAura
   static void InsertSyncPointAndACK(int32 route_id,
                                     int gpu_host_id,
                                     ui::Compositor* compositor);
+  void SwapCompositorFrameAck(ui::Compositor*);
 
   // Called when window_ is removed from the window tree.
   void RemovingFromRootWindow();