Introduce new constructor to PlatformThread.

webrtc/voice_engine/channel_proxy.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 136 matching lines @@
   return channel()->SetSendTelephoneEventPayloadType(payload_type,
                                                      payload_frequency) == 0;
 }
 
 bool ChannelProxy::SendTelephoneEventOutband(int event, int duration_ms) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   return channel()->SendTelephoneEventOutband(event, duration_ms) == 0;
 }
 
 void ChannelProxy::SetBitrate(int bitrate_bps, int64_t probing_interval_ms) {
-  RTC_DCHECK(worker_thread_checker_.CalledOnValidThread() ||
-             module_process_thread_checker_.CalledOnValidThread());
+  // This method can be called on the worker thread, module process thread
+  // or on a TaskQueue via VideoSendStreamImpl::OnEncoderConfigurationChanged.
+  // TODO(solenberg): Figure out a good way to check this or enforce calling
+  // rules.
+  // RTC_DCHECK(worker_thread_checker_.CalledOnValidThread() ||
+  //            module_process_thread_checker_.CalledOnValidThread());
   channel()->SetBitRate(bitrate_bps, probing_interval_ms);
 }
 
 void ChannelProxy::SetRecPayloadType(int payload_type,
                                      const SdpAudioFormat& format) {
   RTC_DCHECK(worker_thread_checker_.CalledOnValidThread());
   const int result = channel()->SetRecPayloadType(payload_type, format);
   RTC_DCHECK_EQ(0, result);
 }
 
@@ skipping 193 matching lines @@
   return channel()->SetSendCNPayloadType(type, frequency) == 0;
 }
 
 Channel* ChannelProxy::channel() const {
   RTC_DCHECK(channel_owner_.channel());
   return channel_owner_.channel();
 }
 
 }  // namespace voe
 }  // namespace webrtc