Delete VieRemb class, move functionality to PacketRouter.

webrtc/modules/congestion_controller/receive_side_congestion_controller.cc

 /*
  *  Copyright (c) 2017 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.
  */
 
 #include "webrtc/modules/congestion_controller/include/receive_side_congestion_controller.h"
 
 #include "webrtc/base/logging.h"
+#include "webrtc/modules/pacing/packet_router.h"
 #include "webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_abs_send_time.h"
 #include "webrtc/modules/remote_bitrate_estimator/remote_bitrate_estimator_single_stream.h"
 
 namespace webrtc {
 
 namespace {
 static const uint32_t kTimeOffsetSwitchThreshold = 30;
 }  // namespace
 
 ReceiveSideCongestionController::WrappingBitrateEstimator::
@@ skipping 84 matching lines @@
   if (using_absolute_send_time_) {
     rbe_.reset(new RemoteBitrateEstimatorAbsSendTime(observer_, clock_));
   } else {
     rbe_.reset(new RemoteBitrateEstimatorSingleStream(observer_, clock_));
   }
   rbe_->SetMinBitrate(min_bitrate_bps_);
 }
 
 ReceiveSideCongestionController::ReceiveSideCongestionController(
     const Clock* clock,
-    RemoteBitrateObserver* remote_bitrate_observer,
     PacketRouter* packet_router)
-    : remote_bitrate_estimator_(remote_bitrate_observer, clock),
+    : remote_bitrate_estimator_(packet_router, clock),
       remote_estimator_proxy_(clock, packet_router) {}
 
 void ReceiveSideCongestionController::OnReceivedPacket(
     int64_t arrival_time_ms,
     size_t payload_size,
     const RTPHeader& header) {
   // Send-side BWE.
   if (header.extension.hasTransportSequenceNumber) {
     remote_estimator_proxy_.IncomingPacket(arrival_time_ms, payload_size,
                                            header);
@@ skipping 34 matching lines @@
 
 int64_t ReceiveSideCongestionController::TimeUntilNextProcess() {
   return remote_bitrate_estimator_.TimeUntilNextProcess();
 }
 
 void ReceiveSideCongestionController::Process() {
   remote_bitrate_estimator_.Process();
 }
 
 }  // namespace webrtc