Replace AudioConferenceMixer with AudioMixer.

webrtc/audio/audio_receive_stream_unittest.cc

Index: webrtc/audio/audio_receive_stream_unittest.cc
diff --git a/webrtc/audio/audio_receive_stream_unittest.cc b/webrtc/audio/audio_receive_stream_unittest.cc
index f263948fc4a8e09308fee1ff1b771f253c145686..1755988fa723891a7d68de0849abbed342c2e949 100644
--- a/webrtc/audio/audio_receive_stream_unittest.cc
+++ b/webrtc/audio/audio_receive_stream_unittest.cc
@@ -119,10 +119,9 @@ struct ConfigHelper {
           EXPECT_CALL(*channel_proxy_, SetRtcEventLog(testing::IsNull()))
               .Times(1)
               .After(expect_set);
-          EXPECT_CALL(*channel_proxy_, DisassociateSendChannel()).Times(1);
+          // EXPECT_CALL(*channel_proxy_, DisassociateSendChannel()).Times(1);

[the sun, 2016/11/16 20:22:57]

Uncomment

[aleloi, 2016/11/17 18:12:26]

Done. Still wondering what happened when I uploaded the commented line :)

           return channel_proxy_;
         }));
-    EXPECT_CALL(voice_engine_, StopPlayout(kChannelId)).WillOnce(Return(0));
     stream_config_.voe_channel_id = kChannelId;
     stream_config_.rtp.local_ssrc = kLocalSsrc;
     stream_config_.rtp.remote_ssrc = kRemoteSsrc;