Revert of Propagate audible state from player to the containing tab

media/base/android/media_player_android.h

Index: media/base/android/media_player_android.h
diff --git a/media/base/android/media_player_android.h b/media/base/android/media_player_android.h
index d9091d4195b414f065ab9a5ae319a373a43a2b11..cd5a92f18e1239fca5f9fa2df61e1e4771a303c2 100644
--- a/media/base/android/media_player_android.h
+++ b/media/base/android/media_player_android.h
@@ -102,7 +102,6 @@
   // events. Otherwise, it also listens to the events from |j_media_player|.
   void AttachListener(jobject j_media_player);
   void DetachListener();
-  void SetAudible(bool is_audible);
 
   MediaPlayerManager* manager() { return manager_; }
 
@@ -123,9 +122,6 @@
   // Listener object that listens to all the media player events.
   scoped_ptr<MediaPlayerListener> listener_;
 
-  // Maintains the audible state of the player, true if it is playing sound.
-  bool is_audible_;
-
   // Weak pointer passed to |listener_| for callbacks.
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<MediaPlayerAndroid> weak_factory_;