Revert of Revert "Revert of Update the BWE when the network route changes. (patchset #5 id:180001 of https://…

webrtc/modules/bitrate_controller/bitrate_controller_impl.cc

 /*
  *  Copyright (c) 2012 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 120 matching lines @@
                                         int max_bitrate_bps) {
   {
     rtc::CritScope cs(&critsect_);
     bandwidth_estimation_.SetBitrates(start_bitrate_bps,
                                       min_bitrate_bps,
                                       max_bitrate_bps);
   }
   MaybeTriggerOnNetworkChanged();
 }
 
-void BitrateControllerImpl::ResetBitrates(int bitrate_bps,
-                                          int min_bitrate_bps,
-                                          int max_bitrate_bps) {
-  {
-    rtc::CritScope cs(&critsect_);
-    bandwidth_estimation_ = SendSideBandwidthEstimation();
-    bandwidth_estimation_.SetBitrates(bitrate_bps, min_bitrate_bps,
-                                      max_bitrate_bps);
-  }
-  MaybeTriggerOnNetworkChanged();
-}
-
 void BitrateControllerImpl::SetReservedBitrate(uint32_t reserved_bitrate_bps) {
   {
     rtc::CritScope cs(&critsect_);
     reserved_bitrate_bps_ = reserved_bitrate_bps;
   }
   MaybeTriggerOnNetworkChanged();
 }
 
 void BitrateControllerImpl::SetEventLog(RtcEventLog* event_log) {
   rtc::CritScope cs(&critsect_);
@@ skipping 95 matching lines @@
   bandwidth_estimation_.CurrentEstimate(&bitrate, &fraction_loss, &rtt);
   if (bitrate > 0) {
     bitrate = bitrate - std::min<int>(bitrate, reserved_bitrate_bps_);
     bitrate = std::max(bitrate, bandwidth_estimation_.GetMinBitrate());
     *bandwidth = bitrate;
     return true;
   }
   return false;
 }
 }  // namespace webrtc