Remove VoEHardware interface usage.

webrtc/media/engine/fakewebrtcvoiceengine.h

Index: webrtc/media/engine/fakewebrtcvoiceengine.h
diff --git a/webrtc/media/engine/fakewebrtcvoiceengine.h b/webrtc/media/engine/fakewebrtcvoiceengine.h
index e44e44da75f2c1ea1250c631ade575d17d155234..e7d95d09e77ee7fb27407c5f8b8daf7b4e2748bb 100644
--- a/webrtc/media/engine/fakewebrtcvoiceengine.h
+++ b/webrtc/media/engine/fakewebrtcvoiceengine.h
@@ -59,8 +59,7 @@ static const int kOpusBandwidthFb = 20000;
 #define WEBRTC_FUNC(method, args) int method args override
 
 class FakeWebRtcVoiceEngine
-    : public webrtc::VoEBase, public webrtc::VoECodec,
-      public webrtc::VoEHardware {
+    : public webrtc::VoEBase, public webrtc::VoECodec {
  public:
   struct Channel {
     std::vector<webrtc::CodecInst> recv_codecs;
@@ -203,26 +202,6 @@ class FakeWebRtcVoiceEngine
   WEBRTC_STUB(SetOpusMaxPlaybackRate, (int channel, int frequency_hz));
   WEBRTC_STUB(SetOpusDtx, (int channel, bool enable_dtx));
 
-  // webrtc::VoEHardware
-  WEBRTC_STUB(GetNumOfRecordingDevices, (int& num));
-  WEBRTC_STUB(GetNumOfPlayoutDevices, (int& num));
-  WEBRTC_STUB(GetRecordingDeviceName, (int i, char* name, char* guid));
-  WEBRTC_STUB(GetPlayoutDeviceName, (int i, char* name, char* guid));
-  WEBRTC_STUB(SetRecordingDevice, (int, webrtc::StereoChannel));
-  WEBRTC_STUB(SetPlayoutDevice, (int));
-  WEBRTC_STUB(SetAudioDeviceLayer, (webrtc::AudioLayers));
-  WEBRTC_STUB(GetAudioDeviceLayer, (webrtc::AudioLayers&));
-  WEBRTC_STUB(SetRecordingSampleRate, (unsigned int samples_per_sec));
-  WEBRTC_STUB_CONST(RecordingSampleRate, (unsigned int* samples_per_sec));
-  WEBRTC_STUB(SetPlayoutSampleRate, (unsigned int samples_per_sec));
-  WEBRTC_STUB_CONST(PlayoutSampleRate, (unsigned int* samples_per_sec));
-  WEBRTC_STUB(EnableBuiltInAEC, (bool enable));
-  bool BuiltInAECIsAvailable() const override { return false; }
-  WEBRTC_STUB(EnableBuiltInAGC, (bool enable));
-  bool BuiltInAGCIsAvailable() const override { return false; }
-  WEBRTC_STUB(EnableBuiltInNS, (bool enable));
-  bool BuiltInNSIsAvailable() const override { return false; }
-
   size_t GetNetEqCapacity() const {
     auto ch = channels_.find(last_channel_);
     RTC_DCHECK(ch != channels_.end());