Removes the --enable-new-media-internals flag.

content/browser/resources/media/manager.js

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Keeps track of all the existing PlayerInfo and
  * audio stream objects and is the entry-point for messages from the backend.
  *
  * The events captured by Manager (add, remove, update) are relayed
  * to the clientRenderer which it can choose to use to modify the UI.
@@ skipping 94 matching lines @@
       this.players_[id].addProperty(timestamp, key, value);
       this.clientRenderer_.playerUpdated(this.players_,
                                          this.players_[id],
                                          key,
                                          value);
     }
   };
 
   return Manager;
 }());