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

webrtc/call/call_perf_tests.cc

Index: webrtc/call/call_perf_tests.cc
diff --git a/webrtc/call/call_perf_tests.cc b/webrtc/call/call_perf_tests.cc
index 5a60acee5eedcab5191a426337bbc6036878e432..bf1502f3569589765efea527b13706a78ef4ab2d 100644
--- a/webrtc/call/call_perf_tests.cc
+++ b/webrtc/call/call_perf_tests.cc
@@ -268,14 +268,12 @@ void CallPerfTest::TestAudioVideoSync(FecMode fec,
 
   fake_audio_device.Start();
   EXPECT_EQ(0, voe_base->StartPlayout(recv_channel_id));
-  EXPECT_EQ(0, voe_base->StartReceive(recv_channel_id));
   EXPECT_EQ(0, voe_base->StartSend(send_channel_id));
 
   EXPECT_TRUE(observer.Wait())
       << "Timed out while waiting for audio and video to be synchronized.";
 
   EXPECT_EQ(0, voe_base->StopSend(send_channel_id));
-  EXPECT_EQ(0, voe_base->StopReceive(recv_channel_id));
   EXPECT_EQ(0, voe_base->StopPlayout(recv_channel_id));
   fake_audio_device.Stop();