Simplify CongestionController.

webrtc/modules/remote_bitrate_estimator/transport_feedback_adapter.cc

 /*
  *  Copyright (c) 2015 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 10 matching lines @@
 namespace webrtc {
 
 const int64_t kNoTimestamp = -1;
 const int64_t kSendTimeHistoryWindowMs = 10000;
 const int64_t kBaseTimestampScaleFactor =
     rtcp::TransportFeedback::kDeltaScaleFactor * (1 << 8);
 const int64_t kBaseTimestampRangeSizeUs = kBaseTimestampScaleFactor * (1 << 24);
 
 TransportFeedbackAdapter::TransportFeedbackAdapter(
     BitrateController* bitrate_controller,
-    Clock* clock,
-    ProcessThread* process_thread)
+    Clock* clock)
     : send_time_history_(clock, kSendTimeHistoryWindowMs),
       bitrate_controller_(bitrate_controller),
-      process_thread_(process_thread),
       clock_(clock),
       current_offset_ms_(kNoTimestamp),
       last_timestamp_us_(kNoTimestamp) {}
 
 TransportFeedbackAdapter::~TransportFeedbackAdapter() {
-  if (bitrate_estimator_.get())
-    process_thread_->DeRegisterModule(bitrate_estimator_.get());
 }
 
 void TransportFeedbackAdapter::SetBitrateEstimator(
     RemoteBitrateEstimator* rbe) {
   if (bitrate_estimator_.get() != rbe) {
     bitrate_estimator_.reset(rbe);
-    process_thread_->RegisterModule(rbe);
   }
 }
 
 void TransportFeedbackAdapter::AddPacket(uint16_t sequence_number,
                                          size_t length,
                                          bool was_paced) {
   rtc::CritScope cs(&lock_);
   send_time_history_.AddAndRemoveOld(sequence_number, length, was_paced);
 }
 
@@ skipping 67 matching lines @@
   bitrate_controller_->UpdateDelayBasedEstimate(bitrate);
 }
 
 void TransportFeedbackAdapter::OnRttUpdate(int64_t avg_rtt_ms,
                                            int64_t max_rtt_ms) {
   RTC_DCHECK(bitrate_estimator_.get() != nullptr);
   bitrate_estimator_->OnRttUpdate(avg_rtt_ms, max_rtt_ms);
 }
 
 }  // namespace webrtc