Delete VieRemb class, move functionality to PacketRouter.

webrtc/modules/pacing/packet_router_unittest.cc

Index: webrtc/modules/pacing/packet_router_unittest.cc
diff --git a/webrtc/modules/pacing/packet_router_unittest.cc b/webrtc/modules/pacing/packet_router_unittest.cc
index be28bf1dbe65bb705036d96a25a5eb6a7058832b..f748055726068058da3e951e5acd1ddcd577f202 100644
--- a/webrtc/modules/pacing/packet_router_unittest.cc
+++ b/webrtc/modules/pacing/packet_router_unittest.cc
@@ -242,7 +242,7 @@ TEST_F(PacketRouterTest, AllocateSequenceNumbers) {
   }
 }
 
-TEST_F(PacketRouterTest, SendFeedback) {
+TEST_F(PacketRouterTest, SendTransportFeedback) {
   MockRtpRtcp rtp_1;
   MockRtpRtcp rtp_2;
   packet_router_->AddSendRtpModule(&rtp_1);
@@ -250,10 +250,10 @@ TEST_F(PacketRouterTest, SendFeedback) {
 
   rtcp::TransportFeedback feedback;
   EXPECT_CALL(rtp_1, SendFeedbackPacket(_)).Times(1);
-  packet_router_->SendFeedback(&feedback);
+  packet_router_->SendTransportFeedback(&feedback);
   packet_router_->RemoveSendRtpModule(&rtp_1);
   EXPECT_CALL(rtp_2, SendFeedbackPacket(_)).Times(1);
-  packet_router_->SendFeedback(&feedback);
+  packet_router_->SendTransportFeedback(&feedback);
   packet_router_->RemoveReceiveRtpModule(&rtp_2);
 }
 }  // namespace webrtc