Remove WVoE::SetAudioDeviceModule() - it is now set in ctor.

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 e0e70d90ae53f4bdb24a80ed4b14d534ce33e27e..5c5da7e712a4197e6d6181aa586edca9a4067391 100644
--- a/webrtc/media/engine/fakewebrtcvoiceengine.h
+++ b/webrtc/media/engine/fakewebrtcvoiceengine.h
@@ -25,6 +25,7 @@
 #include "webrtc/media/engine/fakewebrtccommon.h"
 #include "webrtc/media/engine/webrtcvoe.h"
 #include "webrtc/modules/audio_coding/acm2/rent_a_codec.h"
+#include "webrtc/modules/audio_device/include/fake_audio_device.h"
 #include "webrtc/modules/audio_processing/include/audio_processing.h"
 
 namespace cricket {
@@ -306,6 +307,9 @@ class FakeWebRtcVoiceEngine
   webrtc::AudioProcessing* audio_processing() override {
     return &audio_processing_;
   }
+  webrtc::AudioDeviceModule* audio_device_module() override {
+    return &audio_device_module_;
+  }
   WEBRTC_FUNC(CreateChannel, ()) {
     webrtc::Config empty_config;
     return AddChannel(empty_config);
@@ -775,6 +779,7 @@ class FakeWebRtcVoiceEngine
   int recording_sample_rate_;
   int playout_sample_rate_;
   FakeAudioProcessing audio_processing_;
+  webrtc::FakeAudioDeviceModule audio_device_module_;
 };
 
 }  // namespace cricket