Remove VoEExternalMedia interface.

webrtc/test/mock_voice_engine.h

Index: webrtc/test/mock_voice_engine.h
diff --git a/webrtc/test/mock_voice_engine.h b/webrtc/test/mock_voice_engine.h
index ced07512041f0b7d7b38ceecd6554d49b1166ebc..cd0b7d26a11605ea9215813c397258aa1e1ce4b5 100644
--- a/webrtc/test/mock_voice_engine.h
+++ b/webrtc/test/mock_voice_engine.h
@@ -159,17 +159,6 @@ class MockVoiceEngine : public VoiceEngineImpl {
   MOCK_METHOD2(SetOpusMaxPlaybackRate, int(int channel, int frequency_hz));
   MOCK_METHOD2(SetOpusDtx, int(int channel, bool enable_dtx));
 
-  // VoEExternalMedia
-  MOCK_METHOD3(RegisterExternalMediaProcessing,
-               int(int channel,
-                   ProcessingTypes type,
-                   VoEMediaProcess& processObject));
-  MOCK_METHOD2(DeRegisterExternalMediaProcessing,
-               int(int channel, ProcessingTypes type));
-  MOCK_METHOD3(GetAudioFrame,
-               int(int channel, int desired_sample_rate_hz, AudioFrame* frame));
-  MOCK_METHOD2(SetExternalMixing, int(int channel, bool enable));
-
   // VoEFile
   MOCK_METHOD7(StartPlayingFileLocally,
                int(int channel,