Implement out-of-band video compositing on Android: Step 1

webkit/media/android/webmediaplayer_android.h

Index: webkit/media/android/webmediaplayer_android.h
diff --git a/webkit/media/android/webmediaplayer_android.h b/webkit/media/android/webmediaplayer_android.h
index 58d0d779eb0291b198dd82faaedc66f69a3d9d47..e591dad4f6363adb137b8e3942f7f62cd3e21f55 100644
--- a/webkit/media/android/webmediaplayer_android.h
+++ b/webkit/media/android/webmediaplayer_android.h
@@ -174,6 +174,12 @@ class WebMediaPlayerAndroid
 
   WebMediaPlayerManagerAndroid* manager() const { return manager_; }
 
+  // Request whether the player needs external surface for rendering.
+  void SetNeedsExternalSurface(bool needs_external_surface);
+
+  // Request external surface for out-of-band composition.
+  virtual void RequestExternalSurface() = 0;
+
  private:
   void ReallocateVideoFrame();
 
@@ -238,6 +244,9 @@ class WebMediaPlayerAndroid
   // frame available. It should be initialized on the compositor thread.
   scoped_ptr<StreamTextureProxy> stream_texture_proxy_;
 
+  // Whether media player needs external surface.
+  bool needs_external_surface_;
+
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerAndroid);
 };