Removes unused WaveOut APIs from ADM

webrtc/modules/audio_device/audio_device_generic.h

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 57 matching lines @@
   virtual int32_t StopPlayout() = 0;
   virtual bool Playing() const = 0;
   virtual int32_t StartRecording() = 0;
   virtual int32_t StopRecording() = 0;
   virtual bool Recording() const = 0;
 
   // Microphone Automatic Gain Control (AGC)
   virtual int32_t SetAGC(bool enable) = 0;
   virtual bool AGC() const = 0;
 
-  // Volume control based on the Windows Wave API (Windows only)
-  virtual int32_t SetWaveOutVolume(uint16_t volumeLeft,
-                                   uint16_t volumeRight) = 0;
-  virtual int32_t WaveOutVolume(uint16_t& volumeLeft,
-                                uint16_t& volumeRight) const = 0;
-
   // Audio mixer initialization
   virtual int32_t InitSpeaker() = 0;
   virtual bool SpeakerIsInitialized() const = 0;
   virtual int32_t InitMicrophone() = 0;
   virtual bool MicrophoneIsInitialized() const = 0;
 
   // Speaker volume controls
   virtual int32_t SpeakerVolumeIsAvailable(bool& available) = 0;
   virtual int32_t SetSpeakerVolume(uint32_t volume) = 0;
   virtual int32_t SpeakerVolume(uint32_t& volume) const = 0;
@@ skipping 87 matching lines @@
   virtual void ClearRecordingError() = 0;
 
   virtual void AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) = 0;
 
   virtual ~AudioDeviceGeneric() {}
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_GENERIC_H