Remove MediaPlayerAndroid::IsSurfaceInUse() call

media/base/android/media_player_bridge.h

Index: media/base/android/media_player_bridge.h
diff --git a/media/base/android/media_player_bridge.h b/media/base/android/media_player_bridge.h
index 2afdf5bb1f211c196dab9a5b1c60f2c9b24c5695..220094e0d2445d773ef7e814a6c75e772b07d1da 100644
--- a/media/base/android/media_player_bridge.h
+++ b/media/base/android/media_player_bridge.h
@@ -74,7 +74,6 @@ class MEDIA_EXPORT MediaPlayerBridge : public MediaPlayerAndroid {
   virtual bool IsPlayerReady() override;
   virtual GURL GetUrl() override;
   virtual GURL GetFirstPartyForCookies() override;
-  virtual bool IsSurfaceInUse() const override;
 
   // MediaPlayerListener callbacks.
   void OnVideoSizeChanged(int width, int height);
@@ -184,9 +183,6 @@ class MEDIA_EXPORT MediaPlayerBridge : public MediaPlayerAndroid {
   // Listener object that listens to all the media player events.
   scoped_ptr<MediaPlayerListener> listener_;
 
-  // Whether player is currently using a surface.
-  bool is_surface_in_use_;
-
   // Volume of playback.
   double volume_;