Removed calls to VoE::SetPlayout() from WebRTCVoiceEngine.

webrtc/media/engine/webrtcvoiceengine_unittest.cc

Index: webrtc/media/engine/webrtcvoiceengine_unittest.cc
diff --git a/webrtc/media/engine/webrtcvoiceengine_unittest.cc b/webrtc/media/engine/webrtcvoiceengine_unittest.cc
index 2db70d1521758ecb27c56aec3add98ca058740f0..c51997d65acb6d12ba4f62aae164644cf2337c7a 100644
--- a/webrtc/media/engine/webrtcvoiceengine_unittest.cc
+++ b/webrtc/media/engine/webrtcvoiceengine_unittest.cc
@@ -2741,18 +2741,6 @@ TEST_F(WebRtcVoiceEngineTestFake, InsertDtmfOnSendStreamAsCallee) {
   TestInsertDtmf(kSsrc1, false);
 }
 
-TEST_F(WebRtcVoiceEngineTestFake, TestSetPlayoutError) {
-  EXPECT_TRUE(SetupSendStream());
-  EXPECT_TRUE(channel_->SetSendParameters(send_parameters_));
-  SetSend(channel_, true);
-  EXPECT_TRUE(AddRecvStream(2));
-  EXPECT_TRUE(AddRecvStream(3));
-  EXPECT_TRUE(channel_->SetPlayout(true));
-  voe_.set_playout_fail_channel(voe_.GetLastChannel() - 1);
-  EXPECT_TRUE(channel_->SetPlayout(false));
-  EXPECT_FALSE(channel_->SetPlayout(true));
-}
-

[aleloi, 2016/08/03 13:38:39]

This test sets up a channel for which VoE::StartPlayout(channel_id) always
fails. Since calls to VoE go though void AudioReceiveStream::Start/Stop, there
is no way to get the return value from VoE to here. I removed the test.

 TEST_F(WebRtcVoiceEngineTestFake, SetAudioOptions) {
   EXPECT_TRUE(SetupSendStream());
   EXPECT_CALL(adm_,