Dead code elimination: scythe.chrome_functions:segment.path %media% edition, round 2.

media/audio/audio_manager.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_H_
 #define MEDIA_AUDIO_AUDIO_MANAGER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 88 matching lines @@
   // with 0 suggesting that the implementation use a default value for that
   // platform.
   // Returns NULL if the combination of the parameters is not supported, or if
   // we have reached some other platform specific limit.
   //
   // Do not free the returned AudioInputStream. It is owned by AudioManager.
   // When you are done with it, call |Stop()| and |Close()| to release it.
   virtual AudioInputStream* MakeAudioInputStream(
       const AudioParameters& params, const std::string& device_id) = 0;
 
-  // Muting continues playback but effectively the volume is set to zero.
-  // Un-muting returns the volume to the previous level.
-  virtual void MuteAll() = 0;
-  virtual void UnMuteAll() = 0;
-
   // Used to determine if something else is currently making use of audio input.
   virtual bool IsRecordingInProcess() = 0;
 
   // Returns message loop used for audio IO.
   virtual scoped_refptr<base::MessageLoopProxy> GetMessageLoop() = 0;
 
  protected:
   AudioManager();
 
   // Called from Create() to initialize the instance.
   virtual void Init() = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AudioManager);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_MANAGER_H_