Remove unused arguments and variable in MediaOptimization.

webrtc/modules/video_coding/video_sender.cc

 /*
  *  Copyright (c) 2013 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 179 matching lines @@
     return VCM_UNINITIALIZED;
 
   *framerate = _encoder->GetEncoderParameters().input_frame_rate;
   return 0;
 }
 
 EncoderParameters VideoSender::UpdateEncoderParameters(
     const EncoderParameters& params,
     VideoBitrateAllocator* bitrate_allocator,
     uint32_t target_bitrate_bps) {
-  uint32_t video_target_rate_bps = _mediaOpt.SetTargetRates(
-      target_bitrate_bps, params.loss_rate, params.rtt);
+  uint32_t video_target_rate_bps = _mediaOpt.SetTargetRates(target_bitrate_bps);
   uint32_t input_frame_rate = _mediaOpt.InputFrameRate();
   if (input_frame_rate == 0)
     input_frame_rate = current_codec_.maxFramerate;
 
   BitrateAllocation bitrate_allocation;
   if (bitrate_allocator) {
     bitrate_allocation = bitrate_allocator->GetAllocation(video_target_rate_bps,
                                                           input_frame_rate);
   } else {
     DefaultVideoBitrateAllocator default_allocator(current_codec_);
@@ skipping 188 matching lines @@
 }
 
 int32_t VideoSender::EnableFrameDropper(bool enable) {
   rtc::CritScope lock(&encoder_crit_);
   frame_dropper_enabled_ = enable;
   _mediaOpt.EnableFrameDropper(enable);
   return VCM_OK;
 }
 }  // namespace vcm
 }  // namespace webrtc