Removes unused APIs from the ADM (part II)

webrtc/modules/audio_device/dummy/audio_device_dummy.h

Index: webrtc/modules/audio_device/dummy/audio_device_dummy.h
diff --git a/webrtc/modules/audio_device/dummy/audio_device_dummy.h b/webrtc/modules/audio_device/dummy/audio_device_dummy.h
index fd9a915ac43b03b0fd17d0cff20e01bf21c983a9..bbadbdde90dd2a8efc97a1cb4e8381fd37ab45e6 100644
--- a/webrtc/modules/audio_device/dummy/audio_device_dummy.h
+++ b/webrtc/modules/audio_device/dummy/audio_device_dummy.h
@@ -81,7 +81,6 @@ class AudioDeviceDummy : public AudioDeviceGeneric {
   int32_t SpeakerVolume(uint32_t& volume) const override;
   int32_t MaxSpeakerVolume(uint32_t& maxVolume) const override;
   int32_t MinSpeakerVolume(uint32_t& minVolume) const override;
-  int32_t SpeakerVolumeStepSize(uint16_t& stepSize) const override;
 
   // Microphone volume controls
   int32_t MicrophoneVolumeIsAvailable(bool& available) override;
@@ -89,7 +88,6 @@ class AudioDeviceDummy : public AudioDeviceGeneric {
   int32_t MicrophoneVolume(uint32_t& volume) const override;
   int32_t MaxMicrophoneVolume(uint32_t& maxVolume) const override;
   int32_t MinMicrophoneVolume(uint32_t& minVolume) const override;
-  int32_t MicrophoneVolumeStepSize(uint16_t& stepSize) const override;
 
   // Speaker mute control
   int32_t SpeakerMuteIsAvailable(bool& available) override;
@@ -101,11 +99,6 @@ class AudioDeviceDummy : public AudioDeviceGeneric {
   int32_t SetMicrophoneMute(bool enable) override;
   int32_t MicrophoneMute(bool& enabled) const override;
 
-  // Microphone boost control
-  int32_t MicrophoneBoostIsAvailable(bool& available) override;
-  int32_t SetMicrophoneBoost(bool enable) override;
-  int32_t MicrophoneBoost(bool& enabled) const override;
-
   // Stereo support
   int32_t StereoPlayoutIsAvailable(bool& available) override;
   int32_t SetStereoPlayout(bool enable) override;
@@ -115,16 +108,9 @@ class AudioDeviceDummy : public AudioDeviceGeneric {
   int32_t StereoRecording(bool& enabled) const override;
 
   // Delay information and control
-  int32_t SetPlayoutBuffer(const AudioDeviceModule::BufferType type,
-                           uint16_t sizeMS) override;
-  int32_t PlayoutBuffer(AudioDeviceModule::BufferType& type,
-                        uint16_t& sizeMS) const override;
   int32_t PlayoutDelay(uint16_t& delayMS) const override;
   int32_t RecordingDelay(uint16_t& delayMS) const override;
 
-  // CPU load
-  int32_t CPULoad(uint16_t& load) const override;
-
   bool PlayoutWarning() const override;
   bool PlayoutError() const override;
   bool RecordingWarning() const override;