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

webrtc/voice_engine/test/auto_test/standard/rtp_rtcp_test.cc

Index: webrtc/voice_engine/test/auto_test/standard/rtp_rtcp_test.cc
diff --git a/webrtc/voice_engine/test/auto_test/standard/rtp_rtcp_test.cc b/webrtc/voice_engine/test/auto_test/standard/rtp_rtcp_test.cc
index eeb7fa515a0fcd7f07b0101372d8700369a9be93..ac54bee64936c1439b2d234a9f9882025aadec3c 100644
--- a/webrtc/voice_engine/test/auto_test/standard/rtp_rtcp_test.cc
+++ b/webrtc/voice_engine/test/auto_test/standard/rtp_rtcp_test.cc
@@ -67,7 +67,6 @@ class RtpRtcpTest : public AfterStreamingFixture {
     EXPECT_EQ(0, voe_network_->RegisterExternalTransport(second_channel_,
                                                          *transport_));
 
-    EXPECT_EQ(0, voe_base_->StartReceive(second_channel_));
     EXPECT_EQ(0, voe_base_->StartPlayout(second_channel_));
     EXPECT_EQ(0, voe_rtp_rtcp_->SetLocalSSRC(second_channel_, 5678));
     EXPECT_EQ(0, voe_base_->StartSend(second_channel_));