Revert of Remove ViEEncoder::SetNetworkStatus

webrtc/modules/congestion_controller/include/congestion_controller.h

 /*
  *  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 77 matching lines @@
   // Implements CallStatsObserver.
   void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override;
 
   // Implements Module.
   int64_t TimeUntilNextProcess() override;
   void Process() override;
 
  private:
   void Init();
   void MaybeTriggerOnNetworkChanged();
+  // Updates |send_queue_is_full_|. Returns true if |send_queue_is_full_|
+  // has changed.
+  bool UpdateSendQueueStatus(bool send_queue_is_full);
 
-  bool IsSendQueueFull() const;
-  bool IsNetworkDown() const;
-  bool HasNetworkParametersToReportChanged(uint32_t bitrate_bps,
-                                           uint8_t fraction_loss,
-                                           int64_t rtt);
   Clock* const clock_;
   Observer* const observer_;
   const std::unique_ptr<PacketRouter> packet_router_;
   const std::unique_ptr<PacedSender> pacer_;
   const std::unique_ptr<RemoteBitrateEstimator> remote_bitrate_estimator_;
   const std::unique_ptr<BitrateController> bitrate_controller_;
   RemoteEstimatorProxy remote_estimator_proxy_;
   TransportFeedbackAdapter transport_feedback_adapter_;
   int min_bitrate_bps_;
   rtc::CriticalSection critsect_;
-  uint32_t last_reported_bitrate_bps_ GUARDED_BY(critsect_);
-  uint8_t last_reported_fraction_loss_ GUARDED_BY(critsect_);
-  int64_t last_reported_rtt_ GUARDED_BY(critsect_);
-  NetworkState network_state_ GUARDED_BY(critsect_);
+  bool send_queue_is_full_ GUARDED_BY(critsect_);
 
   RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(CongestionController);
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_CONGESTION_CONTROLLER_INCLUDE_CONGESTION_CONTROLLER_H_