Delete VieRemb class, move functionality to PacketRouter.

webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy.cc

 /*
  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 65 matching lines @@
 }
 
 void RemoteEstimatorProxy::Process() {
   last_process_time_ms_ = clock_->TimeInMilliseconds();
 
   bool more_to_build = true;
   while (more_to_build) {
     rtcp::TransportFeedback feedback_packet;
     if (BuildFeedbackPacket(&feedback_packet)) {
       RTC_DCHECK(packet_router_ != nullptr);
-      packet_router_->SendFeedback(&feedback_packet);
+      packet_router_->SendTransportFeedback(&feedback_packet);
     } else {
       more_to_build = false;
     }
   }
 }
 
 void RemoteEstimatorProxy::OnBitrateChanged(int bitrate_bps) {
   // TwccReportSize = Ipv4(20B) + UDP(8B) + SRTP(10B) +
   // AverageTwccReport(30B)
   // TwccReport size at 50ms interval is 24 byte.
@@ skipping 93 matching lines @@
     // Note: Don't erase items from packet_arrival_times_ after sending, in case
     // they need to be re-sent after a reordering. Removal will be handled
     // by OnPacketArrival once packets are too old.
     window_start_seq_ = it->first + 1;
   }
 
   return true;
 }
 
 }  // namespace webrtc