Replace ASSERT with DCHECK in platform/

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

 /*
  * Copyright 2014 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 25 matching lines @@
 namespace blink {
 
 MediaStreamWebAudioSource::MediaStreamWebAudioSource(
     std::unique_ptr<WebAudioSourceProvider> provider)
     : web_audio_source_provider_(std::move(provider)) {}
 
 MediaStreamWebAudioSource::~MediaStreamWebAudioSource() {}
 
 void MediaStreamWebAudioSource::ProvideInput(AudioBus* bus,
                                              size_t frames_to_process) {
-  ASSERT(bus);
+  DCHECK(bus);
   if (!bus)
     return;
 
   if (!web_audio_source_provider_) {
     bus->Zero();
     return;
   }
 
   // Wrap the AudioBus channel data using WebVector.
   size_t n = bus->NumberOfChannels();
   WebVector<float*> web_audio_data(n);
   for (size_t i = 0; i < n; ++i)
     web_audio_data[i] = bus->Channel(i)->MutableData();
 
   web_audio_source_provider_->ProvideInput(web_audio_data, frames_to_process);
 }
 
 }  // namespace blink