Delete deprecated CongestionController constructor and packet_router method.

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 149 matching lines @@
           remote_bitrate_observer,
           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,
-                           new PacketRouter()) {
-  // Record ownership.
-  owned_packet_router_.reset(packet_router_);
-}
-
-CongestionController::CongestionController(
-    Clock* clock,
-    Observer* observer,
-    RemoteBitrateObserver* remote_bitrate_observer,
     RtcEventLog* event_log,
     PacketRouter* packet_router,
     std::unique_ptr<PacedSender> pacer)
     : clock_(clock),
       observer_(observer),
       packet_router_(packet_router),
       pacer_(std::move(pacer)),
       remote_bitrate_estimator_(
           new WrappingBitrateEstimator(remote_bitrate_observer, clock_)),
       // Constructed last as this object calls the provided callback on
@@ skipping 180 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