Remove voe::Channel::StopReceive() and associated logic.

webrtc/video/video_quality_test.cc

Index: webrtc/video/video_quality_test.cc
diff --git a/webrtc/video/video_quality_test.cc b/webrtc/video/video_quality_test.cc
index ab082d17b97e8b7e16a302ff033a7028436ac249..4f6ef8045b2fe904b06a9711636758097caa9f0f 100644
--- a/webrtc/video/video_quality_test.cc
+++ b/webrtc/video/video_quality_test.cc
@@ -1362,7 +1362,6 @@ void VideoQualityTest::RunWithRenderers(const Params& params) {
     // Start receiving audio.
     audio_receive_stream->Start();
     EXPECT_EQ(0, voe.base->StartPlayout(voe.receive_channel_id));
-    EXPECT_EQ(0, voe.base->StartReceive(voe.receive_channel_id));
 
     // Start sending audio.
     audio_send_stream_->Start();
@@ -1377,7 +1376,6 @@ void VideoQualityTest::RunWithRenderers(const Params& params) {
     audio_send_stream_->Stop();
 
     // Stop receiving audio.
-    EXPECT_EQ(0, voe.base->StopReceive(voe.receive_channel_id));
     EXPECT_EQ(0, voe.base->StopPlayout(voe.receive_channel_id));
     audio_receive_stream->Stop();
   }