Make overuse estimator one dimensional.

webrtc/modules/remote_bitrate_estimator/overuse_detector.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 32 matching lines @@
 
 // Gets thresholds from the experiment name following the format
 // "WebRTC-AdaptiveBweThreshold/Enabled-0.5,0.002/".
 bool ReadExperimentConstants(double* k_up, double* k_down) {
   std::string experiment_string =
       webrtc::field_trial::FindFullName(kAdaptiveThresholdExperiment);
   return sscanf(experiment_string.substr(kEnabledPrefixLength + 1).c_str(),
                 "%lf,%lf", k_up, k_down) == 2;
 }
 
-OveruseDetector::OveruseDetector(const OverUseDetectorOptions& options)
+OveruseDetector::OveruseDetector()
     : in_experiment_(AdaptiveThresholdExperimentIsEnabled()),
       k_up_(0.01),
       k_down_(0.00018),
       overusing_time_threshold_(100),
-      options_(options),
       threshold_(12.5),
       last_update_ms_(-1),
       prev_offset_(0.0),
       time_over_using_(-1),
       overuse_counter_(0),
       hypothesis_(kBwNormal) {
   if (in_experiment_)
     InitializeExperiment();
 }
 
@@ skipping 77 matching lines @@
   RTC_DCHECK(in_experiment_);
   double k_up = 0.0;
   double k_down = 0.0;
   overusing_time_threshold_ = kOverUsingTimeThreshold;
   if (ReadExperimentConstants(&k_up, &k_down)) {
     k_up_ = k_up;
     k_down_ = k_down;
   }
 }
 }  // namespace webrtc