Fix invalid bind usage during AudioManagerBase construction.

media/audio/audio_manager_base.h

 // Copyright (c) 2012 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.
 
 #ifndef MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_
 #define MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 103 matching lines @@
   // implementation.
   void Shutdown();
 
   void SetMaxOutputStreamsAllowed(int max) { max_num_output_streams_ = max; }
 
   // Called by each platform specific AudioManager to notify output state change
   // listeners that a state change has occurred.  Must be called from the audio
   // thread.
   void NotifyAllOutputDeviceChangeListeners();
 
-  // Called on |audio_thread_|'s message loop immediately after construction.
-  virtual void InitializeOnAudioThread();
+  // AudioManager implementation.
+  virtual void InitializeOnAudioThread() OVERRIDE;
 
   // Map of cached AudioOutputDispatcher instances.  Must only be touched
   // from the audio thread (no locking).
   AudioOutputDispatchersMap output_dispatchers_;
 
  private:
   // Called by Shutdown().
   void ShutdownOnAudioThread();
 
   // Counts the number of active input streams to find out if something else
@@ skipping 24 matching lines @@
   // tasks which run on the audio thread even after Shutdown() has been started
   // and GetMessageLoop() starts returning NULL.
   scoped_refptr<base::MessageLoopProxy> message_loop_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioManagerBase);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_