Allowing resetting of AudioNetworkAdaptor in AudioSendStream.

webrtc/audio/audio_send_stream_unittest.cc

Index: webrtc/audio/audio_send_stream_unittest.cc
diff --git a/webrtc/audio/audio_send_stream_unittest.cc b/webrtc/audio/audio_send_stream_unittest.cc
index bd7ffb775152f302f6e42eb0b45a3e6d4d342ab7..fc7bbb0b80d1c31a8566245a66c0db3ca91d19fd 100644
--- a/webrtc/audio/audio_send_stream_unittest.cc
+++ b/webrtc/audio/audio_send_stream_unittest.cc
@@ -142,6 +142,7 @@ struct ConfigHelper {
         .WillOnce(Return(0));
     EXPECT_CALL(voice_engine_, SetFECStatus(kChannelId, false))
         .WillOnce(Return(0));
+    EXPECT_CALL(*channel_proxy_, DisableAudioNetworkAdaptor());
     // Let |GetSendCodec| return -1 for the first time to indicate that no send
     // codec has been set.
     EXPECT_CALL(voice_engine_, GetSendCodec(kChannelId, _))