Using AudioOption to enable audio network adaptor.

webrtc/test/mock_voe_channel_proxy.h

Index: webrtc/test/mock_voe_channel_proxy.h
diff --git a/webrtc/test/mock_voe_channel_proxy.h b/webrtc/test/mock_voe_channel_proxy.h
index 1847cf47118862b378ca777a947de63bfb693796..4cbe50933bde3d7e1a9f27672fdbe2e8bc3192f5 100644
--- a/webrtc/test/mock_voe_channel_proxy.h
+++ b/webrtc/test/mock_voe_channel_proxy.h
@@ -60,6 +60,11 @@ class MockVoEChannelProxy : public voe::ChannelProxy {
   MOCK_METHOD1(SetChannelOutputVolumeScaling, void(float scaling));
   MOCK_METHOD1(SetRtcEventLog, void(RtcEventLog* event_log));
   MOCK_METHOD1(SetBitrate, void(int bitrate_bps));
+  MOCK_METHOD1(EnableAudioNetworkAdaptor,
+               void(const std::string& config_string));
+  MOCK_METHOD0(DisableAudioNetworkAdaptor, void());
+  MOCK_METHOD2(SetReceiverFrameLengthRange,
+               void(int min_frame_length_ms, int max_frame_length_ms));
 };
 }  // namespace test
 }  // namespace webrtc