Remove all old suspension logic.

webrtc/modules/video_coding/media_optimization.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 41 matching lines @@
   // Inputs:  target bitrate - the encoder target bitrate in bits/s.
   //          fraction_lost - packet loss rate in % in the network.
   //          round_trip_time_ms - round trip time in milliseconds.
   //          min_bit_rate - the bit rate of the end-point with lowest rate.
   //          max_bit_rate - the bit rate of the end-point with highest rate.
   uint32_t SetTargetRates(uint32_t target_bitrate,
                           uint8_t fraction_lost,
                           int64_t round_trip_time_ms);
 
   void EnableFrameDropper(bool enable);
-
-  // Lets the sender suspend video when the rate drops below
-  // |threshold_bps|, and turns back on when the rate goes back up above
-  // |threshold_bps| + |window_bps|.
-  void SuspendBelowMinBitrate(int threshold_bps, int window_bps);
-  bool IsVideoSuspended() const;
-
   bool DropFrame();
 
   // Informs Media Optimization of encoded output.
   // TODO(perkj): Deprecate SetEncodingData once its not used for stats in
   // VieEncoder.
   int32_t UpdateWithEncodedData(const EncodedImage& encoded_image);
 
   // InputFrameRate 0 = no frame rate estimate available.
   uint32_t InputFrameRate();
   uint32_t SentFrameRate();
@@ skipping 47 matching lines @@
   uint32_t send_statistics_[4] GUARDED_BY(crit_sect_);
   uint32_t send_statistics_zero_encode_ GUARDED_BY(crit_sect_);
   int32_t max_payload_size_ GUARDED_BY(crit_sect_);
   int video_target_bitrate_ GUARDED_BY(crit_sect_);
   float incoming_frame_rate_ GUARDED_BY(crit_sect_);
   int64_t incoming_frame_times_[kFrameCountHistorySize] GUARDED_BY(crit_sect_);
   std::list<EncodedFrameSample> encoded_frame_samples_ GUARDED_BY(crit_sect_);
   uint32_t avg_sent_bit_rate_bps_ GUARDED_BY(crit_sect_);
   uint32_t avg_sent_framerate_ GUARDED_BY(crit_sect_);
   int num_layers_ GUARDED_BY(crit_sect_);
-  bool suspension_enabled_ GUARDED_BY(crit_sect_);
-  bool video_suspended_ GUARDED_BY(crit_sect_);
-  int suspension_threshold_bps_ GUARDED_BY(crit_sect_);
-  int suspension_window_bps_ GUARDED_BY(crit_sect_);
 };
 }  // namespace media_optimization
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_MEDIA_OPTIMIZATION_H_