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 c325ce43529dadbee966b685f6d971bd5a2f42e3..ef535204edb9e3584e65e44b6bd42cc459e23d1f 100644
--- a/webkit/media/android/webmediaplayer_android.h
+++ b/webkit/media/android/webmediaplayer_android.h
@@ -181,6 +181,9 @@ class WebMediaPlayerAndroid
 
   WebMediaPlayerManagerAndroid* manager() const { return manager_; }
 
+  // Request external surface for out-of-band composition.
+  virtual void RequestExternalSurface() = 0;
+
  private:
   void ReallocateVideoFrame();
 
@@ -245,6 +248,9 @@ 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);
 };