Adding compositor callbacks to RenderWidgetHostViewAndroid

content/browser/renderer_host/render_widget_host_view_android.h

Index: content/browser/renderer_host/render_widget_host_view_android.h
diff --git a/content/browser/renderer_host/render_widget_host_view_android.h b/content/browser/renderer_host/render_widget_host_view_android.h
index d85c43bc285f35799806ba25e488040821d9be3d..bcfff0bd78d400815fcfc972643f1f5934f77c44 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.h
+++ b/content/browser/renderer_host/render_widget_host_view_android.h
@@ -18,6 +18,7 @@
 #include "cc/layers/texture_layer_client.h"
 #include "cc/output/begin_frame_args.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
+#include "content/browser/renderer_host/compositor_observer.h"
 #include "content/browser/renderer_host/image_transport_factory_android.h"
 #include "content/browser/renderer_host/ime_adapter_android.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
@@ -61,6 +62,7 @@ class RenderWidgetHostViewAndroid
       public BrowserAccessibilityDelegate,
       public cc::TextureLayerClient,
       public cc::DelegatedRendererLayerClient,
+      public CompositorObserver,
       public ImageTransportFactoryAndroidObserver {
  public:
   RenderWidgetHostViewAndroid(RenderWidgetHostImpl* widget,
@@ -197,6 +199,9 @@ class RenderWidgetHostViewAndroid
   virtual void DidCommitFrameData() OVERRIDE;
   virtual void UnusedResourcesAreAvailable() OVERRIDE {}
 
+  // content::CompositorObserver implementation.
+  virtual void OnCompositingDidCommit(Compositor* compositor) OVERRIDE;
+
   // ImageTransportFactoryAndroidObserver implementation.
   virtual void OnLostResources() OVERRIDE;