Remove hardcoded kValueSizeBytes values from variable-length header extensions.

webrtc/modules/congestion_controller/delay_based_bwe.cc

 /*
  *  Copyright (c) 2016 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 56 matching lines @@
       uma_recorded_(false),
       probe_bitrate_estimator_(event_log),
       trendline_window_size_(kDefaultTrendlineWindowSize),
       trendline_smoothing_coeff_(kDefaultTrendlineSmoothingCoeff),
       trendline_threshold_gain_(kDefaultTrendlineThresholdGain),
       consecutive_delayed_feedbacks_(0),
       last_logged_bitrate_(0),
       last_logged_state_(BandwidthUsage::kBwNormal),
       in_sparse_update_experiment_(BweSparseUpdateExperimentIsEnabled()) {
   LOG(LS_INFO) << "Using Trendline filter for delay change estimation.";
-  network_thread_.DetachFromThread();
 }
 
 DelayBasedBwe::~DelayBasedBwe() {}
 
 DelayBasedBwe::Result DelayBasedBwe::IncomingPacketFeedbackVector(
     const std::vector<PacketFeedback>& packet_feedback_vector,
     rtc::Optional<uint32_t> acked_bitrate_bps) {
   RTC_DCHECK(std::is_sorted(packet_feedback_vector.begin(),
                             packet_feedback_vector.end(),
                             PacketFeedbackComparator()));
-  RTC_DCHECK(network_thread_.CalledOnValidThread());
+  RTC_DCHECK_RUNS_SERIALIZED(&race_checker_);
 
   // TOOD(holmer): An empty feedback vector here likely means that
   // all acks were too late and that the send time history had
   // timed out. We should reduce the rate when this occurs.
   if (packet_feedback_vector.empty()) {
     LOG(LS_WARNING) << "Very late feedback received.";
     return DelayBasedBwe::Result();
   }
 
   if (!uma_recorded_) {
@@ skipping 167 matching lines @@
 void DelayBasedBwe::SetMinBitrate(int min_bitrate_bps) {
   // Called from both the configuration thread and the network thread. Shouldn't
   // be called from the network thread in the future.
   rate_control_.SetMinBitrate(min_bitrate_bps);
 }
 
 int64_t DelayBasedBwe::GetExpectedBwePeriodMs() const {
   return rate_control_.GetExpectedBandwidthPeriodMs();
 }
 }  // namespace webrtc