Removes unused WaveOut APIs from ADM

webrtc/modules/audio_device/include/fake_audio_device.h

Index: webrtc/modules/audio_device/include/fake_audio_device.h
diff --git a/webrtc/modules/audio_device/include/fake_audio_device.h b/webrtc/modules/audio_device/include/fake_audio_device.h
index 1797dd5e8db9b5cc978075a62f907e257324f8d2..444b65c55de339e0eab53789c141b8215e67a2ab 100644
--- a/webrtc/modules/audio_device/include/fake_audio_device.h
+++ b/webrtc/modules/audio_device/include/fake_audio_device.h
@@ -83,14 +83,6 @@ class FakeAudioDeviceModule : public AudioDeviceModule {
   virtual int32_t StartRecording() { return 0; }
   virtual bool Recording() const { return false; }
   virtual bool AGC() const { return true; }
-  virtual int32_t SetWaveOutVolume(uint16_t volumeLeft,
-                           uint16_t volumeRight) {
-    return 0;
-  }
-  virtual int32_t WaveOutVolume(uint16_t* volumeLeft,
-                        uint16_t* volumeRight) const {
-    return 0;
-  }
   virtual bool SpeakerIsInitialized() const { return true; }
   virtual bool MicrophoneIsInitialized() const { return true; }
   virtual int32_t SpeakerVolumeIsAvailable(bool* available) { return 0; }