Adding compositor callbacks to RenderWidgetHostViewAndroid

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index f2a03c17676a1673e91b8b3bd2dc76002fb22d1c..b24c8e43d883be8b819ea7e1fca10f8f392d920d 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -29,6 +29,7 @@
 #include "content/browser/android/overscroll_glow.h"
 #include "content/browser/gpu/gpu_surface_tracker.h"
 #include "content/browser/renderer_host/compositor_impl_android.h"
+#include "content/browser/renderer_host/compositor_observer.h"
 #include "content/browser/renderer_host/dip_util.h"
 #include "content/browser/renderer_host/generic_touch_gesture_android.h"
 #include "content/browser/renderer_host/image_transport_factory_android.h"
@@ -1200,6 +1201,11 @@ void RenderWidgetHostViewAndroid::DidCommitFrameData() {
   RunAckCallbacks();
 }
 
+void RenderWidgetHostViewAndroid::OnCompositingDidCommit(
+    Compositor* compositor) {
+  RunAckCallbacks();
+}
+
 WebKit::WebGraphicsContext3D* RenderWidgetHostViewAndroid::Context3d() {
   return ImageTransportFactoryAndroid::GetInstance()->GetContext3D();
 }