Revert 190475 "Merge 189983 "Add speaker on/off control on Andro..."

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>
 #include <utility>
@@ skipping 128 matching lines @@
   void NotifyAllOutputDeviceChangeListeners();
 
   // Map of cached AudioOutputDispatcher instances.  Must only be touched
   // from the audio thread (no locking).
   AudioOutputDispatchersMap output_dispatchers_;
 
  private:
   // Called by Shutdown().
   void ShutdownOnAudioThread();
 
-#if defined(OS_ANDROID)
   void SetAudioMode(int mode);
-  void RegisterHeadsetReceiver();
-  void UnregisterHeadsetReceiver();
-#endif
 
   // Counts the number of active input streams to find out if something else
   // is currently recording in Chrome.
   base::AtomicRefCount num_active_input_streams_;
 
   // Max number of open output streams, modified by
   // SetMaxOutputStreamsAllowed().
   int max_num_output_streams_;
 
   // Max number of open input streams.
@@ skipping 15 matching lines @@
   // The message loop of the audio thread this object runs on. Used for internal
   // tasks which run on the audio thread even after Shutdown() has been started
   // and GetMessageLoop() starts returning NULL.
   scoped_refptr<base::MessageLoopProxy> message_loop_;
 
   // Currently active VirtualAudioInputStream. When this is set, we will
   // create all audio output streams as virtual streams so as to redirect audio
   // data to this virtual input stream.
   VirtualAudioInputStream* virtual_audio_input_stream_;
 
-#if defined(OS_ANDROID)
-  // Java AudioManager instance.
-  base::android::ScopedJavaGlobalRef<jobject> j_audio_manager_;
-#endif
-
   DISALLOW_COPY_AND_ASSIGN(AudioManagerBase);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_AUDIO_AUDIO_MANAGER_BASE_H_