Adding compositor callbacks to RenderWidgetHostViewAndroid

content/browser/renderer_host/compositor_impl_android.h

Index: content/browser/renderer_host/compositor_impl_android.h
diff --git a/content/browser/renderer_host/compositor_impl_android.h b/content/browser/renderer_host/compositor_impl_android.h
index 7af080b88bd41a8781f551ba9daa3ec452432ee7..3833305f92a118df667c70e8c70c125c466173e7 100644
--- a/content/browser/renderer_host/compositor_impl_android.h
+++ b/content/browser/renderer_host/compositor_impl_android.h
@@ -39,7 +39,7 @@ class CONTENT_EXPORT CompositorImpl
       public cc::LayerTreeHostSingleThreadClient,
       public ImageTransportFactoryAndroidObserver {
  public:
-  explicit CompositorImpl(CompositorClient* client);
+  CompositorImpl(CompositorClient* client, gfx::NativeWindow root_window);
   virtual ~CompositorImpl();
 
   static bool IsInitialized();
@@ -81,7 +81,7 @@ class CONTENT_EXPORT CompositorImpl
       OVERRIDE;
   virtual void DidInitializeOutputSurface(bool success) OVERRIDE {}
   virtual void WillCommit() OVERRIDE {}
-  virtual void DidCommit() OVERRIDE {}
+  virtual void DidCommit() OVERRIDE;
   virtual void DidCommitAndDrawFrame() OVERRIDE {}
   virtual void DidCompleteSwapBuffers() OVERRIDE;
   virtual scoped_refptr<cc::ContextProvider>
@@ -117,6 +117,8 @@ class CONTENT_EXPORT CompositorImpl
         UIResourceMap;
   UIResourceMap ui_resource_map_;
 
+  gfx::NativeWindow root_window_;
+
   DISALLOW_COPY_AND_ASSIGN(CompositorImpl);
 };