Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/exported

third_party/WebKit/Source/platform/exported/WebMediaStream.cpp

 /*
  * Copyright (C) 2013 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
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 103 matching lines @@
   for (size_t i = 0; i < number_of_tracks; ++i) {
     MediaStreamComponent* video_component = private_->VideoComponent(i);
     DCHECK(video_component);
     if (video_component->Id() == id)
       return private_->VideoComponent(i);
   }
   return nullptr;
 }
 
 void WebMediaStream::AddTrack(const WebMediaStreamTrack& track) {
-  ASSERT(!IsNull());
+  DCHECK(!IsNull());
   private_->AddRemoteTrack(track);
 }
 
 void WebMediaStream::RemoveTrack(const WebMediaStreamTrack& track) {
-  ASSERT(!IsNull());
+  DCHECK(!IsNull());
   private_->RemoveRemoteTrack(track);
 }
 
 WebMediaStream& WebMediaStream::operator=(
     MediaStreamDescriptor* media_stream_descriptor) {
   private_ = media_stream_descriptor;
   return *this;
 }
 
 WebMediaStream::operator MediaStreamDescriptor*() const {
@@ skipping 20 matching lines @@
     video.push_back(component);
   }
   private_ = MediaStreamDescriptor::Create(label, audio, video);
 }
 
 void WebMediaStream::Assign(const WebMediaStream& other) {
   private_ = other.private_;
 }
 
 }  // namespace blink