Revert of Move RtcEventLog object from inside VoiceEngine to Call.

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 135 matching lines @@
   uint32_t packets_since_absolute_send_time_;
   int min_bitrate_bps_;
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(WrappingBitrateEstimator);
 };
 
 }  // namespace
 
 CongestionController::CongestionController(
     Clock* clock,
-    Observer* observer,
-    RemoteBitrateObserver* remote_bitrate_observer,
-    RtcEventLog* event_log)
+    BitrateObserver* bitrate_observer,
+    RemoteBitrateObserver* remote_bitrate_observer)
     : clock_(clock),
-      observer_(observer),
+      observer_(nullptr),
       packet_router_(new PacketRouter()),
       pacer_(new PacedSender(clock_, packet_router_.get())),
       remote_bitrate_estimator_(
           new WrappingBitrateEstimator(remote_bitrate_observer, clock_)),
       bitrate_controller_(
-          BitrateController::CreateBitrateController(clock_, event_log)),
+          BitrateController::CreateBitrateController(clock_, bitrate_observer)),
       remote_estimator_proxy_(clock_, packet_router_.get()),
       transport_feedback_adapter_(bitrate_controller_.get(), clock_),
       min_bitrate_bps_(RemoteBitrateEstimator::kDefaultMinBitrateBps),
       last_reported_bitrate_bps_(0),
       last_reported_fraction_loss_(0),
       last_reported_rtt_(0),
       network_state_(kNetworkUp) {
   Init();
 }
 
 CongestionController::CongestionController(
     Clock* clock,
     Observer* observer,
+    RemoteBitrateObserver* remote_bitrate_observer)
+    : clock_(clock),
+      observer_(observer),
+      packet_router_(new PacketRouter()),
+      pacer_(new PacedSender(clock_, packet_router_.get())),
+      remote_bitrate_estimator_(
+          new WrappingBitrateEstimator(remote_bitrate_observer, clock_)),
+      bitrate_controller_(BitrateController::CreateBitrateController(clock_)),
+      remote_estimator_proxy_(clock_, packet_router_.get()),
+      transport_feedback_adapter_(bitrate_controller_.get(), clock_),
+      min_bitrate_bps_(RemoteBitrateEstimator::kDefaultMinBitrateBps),
+      last_reported_bitrate_bps_(0),
+      last_reported_fraction_loss_(0),
+      last_reported_rtt_(0),
+      network_state_(kNetworkUp) {
+  Init();
+}
+
+CongestionController::CongestionController(
+    Clock* clock,
+    Observer* observer,
     RemoteBitrateObserver* remote_bitrate_observer,
-    RtcEventLog* event_log,
     std::unique_ptr<PacketRouter> packet_router,
     std::unique_ptr<PacedSender> pacer)
     : clock_(clock),
       observer_(observer),
       packet_router_(std::move(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
       // construction.
-      bitrate_controller_(
-          BitrateController::CreateBitrateController(clock_, event_log)),
+      bitrate_controller_(BitrateController::CreateBitrateController(clock_)),
       remote_estimator_proxy_(clock_, packet_router_.get()),
       transport_feedback_adapter_(bitrate_controller_.get(), clock_),
       min_bitrate_bps_(RemoteBitrateEstimator::kDefaultMinBitrateBps),
       last_reported_bitrate_bps_(0),
       last_reported_fraction_loss_(0),
       last_reported_rtt_(0),
       network_state_(kNetworkUp) {
   Init();
 }
 
@@ skipping 145 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