Removes unused WaveOut APIs from ADM

webrtc/modules/audio_device/win/audio_device_core_win.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 115 matching lines @@
     virtual int32_t StopPlayout();
     virtual bool Playing() const;
     virtual int32_t StartRecording();
     virtual int32_t StopRecording();
     virtual bool Recording() const;
 
     // Microphone Automatic Gain Control (AGC)
     virtual int32_t SetAGC(bool enable);
     virtual bool AGC() const;
 
-    // Volume control based on the Windows Wave API (Windows only)
-    virtual int32_t SetWaveOutVolume(uint16_t volumeLeft, uint16_t volumeRight);
-    virtual int32_t WaveOutVolume(uint16_t& volumeLeft, uint16_t& volumeRight) const;
-
     // Audio mixer initialization
     virtual int32_t InitSpeaker();
     virtual bool SpeakerIsInitialized() const;
     virtual int32_t InitMicrophone();
     virtual bool MicrophoneIsInitialized() const;
 
     // Speaker volume controls
     virtual int32_t SpeakerVolumeIsAvailable(bool& available);
     virtual int32_t SetSpeakerVolume(uint32_t volume);
     virtual int32_t SpeakerVolume(uint32_t& volume) const;
@@ skipping 212 matching lines @@
     uint16_t                          _newMicLevel;
 
     mutable char                            _str[512];
 };
 
 #endif    // #if (_MSC_VER >= 1400)
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_CORE_WIN_H_