Replace ASSERT with DCHECK in platform/

third_party/WebKit/Source/platform/mediastream/MediaStreamSource.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 72 matching lines @@
     for (size_t i = 0; i < observers.size(); ++i)
       observers[i] = nullptr;
   }
 }
 
 void MediaStreamSource::AddObserver(MediaStreamSource::Observer* observer) {
   observers_.insert(observer);
 }
 
 void MediaStreamSource::AddAudioConsumer(AudioDestinationConsumer* consumer) {
-  ASSERT(requires_consumer_);
+  DCHECK(requires_consumer_);
   MutexLocker locker(audio_consumers_lock_);
   audio_consumers_.insert(consumer);
 }
 
 bool MediaStreamSource::RemoveAudioConsumer(
     AudioDestinationConsumer* consumer) {
-  ASSERT(requires_consumer_);
+  DCHECK(requires_consumer_);
   MutexLocker locker(audio_consumers_lock_);
   auto it = audio_consumers_.find(consumer);
   if (it == audio_consumers_.end())
     return false;
   audio_consumers_.erase(it);
   return true;
 }
 
 void MediaStreamSource::GetSettings(WebMediaStreamTrack::Settings& settings) {
   settings.device_id = Id();
 }
 
 void MediaStreamSource::SetAudioFormat(size_t number_of_channels,
                                        float sample_rate) {
-  ASSERT(requires_consumer_);
+  DCHECK(requires_consumer_);
   MutexLocker locker(audio_consumers_lock_);
   for (AudioDestinationConsumer* consumer : audio_consumers_)
     consumer->SetFormat(number_of_channels, sample_rate);
 }
 
 void MediaStreamSource::ConsumeAudio(AudioBus* bus, size_t number_of_frames) {
-  ASSERT(requires_consumer_);
+  DCHECK(requires_consumer_);
   MutexLocker locker(audio_consumers_lock_);
   for (AudioDestinationConsumer* consumer : audio_consumers_)
     consumer->ConsumeAudio(bus, number_of_frames);
 }
 
 DEFINE_TRACE(MediaStreamSource) {
   visitor->Trace(observers_);
 }
 
 }  // namespace blink