Adding OnReceivedOverhead to AudioEncoder.

webrtc/modules/congestion_controller/congestion_controller.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 150 matching lines @@
           event_log,
           packet_router,
           std::unique_ptr<PacedSender>(new PacedSender(clock, packet_router))) {
 }
 
 CongestionController::CongestionController(
     Clock* clock,
     Observer* observer,
     RemoteBitrateObserver* remote_bitrate_observer,
     RtcEventLog* event_log)
-    : CongestionController(clock, observer, remote_bitrate_observer, event_log,
+    : CongestionController(clock,
+                           observer,
+                           remote_bitrate_observer,
+                           event_log,

[kwiberg-webrtc, 2016/12/03 00:30:57]

Is this just a reformatting? Remove it, in that case.

[minyue-webrtc, 2016/12/06 09:04:19]

oh, true. This CL was upstreamed on another branch, which might confused git cl
format.

                            new PacketRouter()) {
   // Record ownership.
   owned_packet_router_.reset(packet_router_);
 }
 
 CongestionController::CongestionController(
     Clock* clock,
     Observer* observer,
     RemoteBitrateObserver* remote_bitrate_observer,
     RtcEventLog* event_log,
@@ skipping 189 matching lines @@
 bool CongestionController::IsSendQueueFull() const {
   return pacer_->ExpectedQueueTimeMs() > PacedSender::kMaxQueueLengthMs;
 }
 
 bool CongestionController::IsNetworkDown() const {
   rtc::CritScope cs(&critsect_);
   return network_state_ == kNetworkDown;
 }
 
 }  // namespace webrtc