Remove AudioSourceNode class

third_party/WebKit/Source/modules/webaudio/MediaElementAudioSourceNode.cpp

 /*
  * Copyright (C) 2011, 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 203 matching lines @@
 
 void MediaElementAudioSourceHandler::unlock() {
   m_processLock.unlock();
 }
 
 // ----------------------------------------------------------------
 
 MediaElementAudioSourceNode::MediaElementAudioSourceNode(
     BaseAudioContext& context,
     HTMLMediaElement& mediaElement)
-    : AudioSourceNode(context) {
+    : AudioNode(context) {
   setHandler(MediaElementAudioSourceHandler::create(*this, mediaElement));
 }
 
 MediaElementAudioSourceNode* MediaElementAudioSourceNode::create(
     BaseAudioContext& context,
     HTMLMediaElement& mediaElement,
     ExceptionState& exceptionState) {
   DCHECK(isMainThread());
 
   if (context.isContextClosed()) {
@@ skipping 30 matching lines @@
     exceptionState.throwDOMException(NotFoundError,
                                      "mediaElement member is required.");
     return nullptr;
   }
 
   return create(*context, *options.mediaElement(), exceptionState);
 }
 
 DEFINE_TRACE(MediaElementAudioSourceNode) {
   AudioSourceProviderClient::trace(visitor);
-  AudioSourceNode::trace(visitor);
+  AudioNode::trace(visitor);
 }
 
 MediaElementAudioSourceHandler&
 MediaElementAudioSourceNode::mediaElementAudioSourceHandler() const {
   return static_cast<MediaElementAudioSourceHandler&>(handler());
 }
 
 HTMLMediaElement* MediaElementAudioSourceNode::mediaElement() const {
   return mediaElementAudioSourceHandler().mediaElement();
 }
 
 void MediaElementAudioSourceNode::setFormat(size_t numberOfChannels,
                                             float sampleRate) {
   mediaElementAudioSourceHandler().setFormat(numberOfChannels, sampleRate);
 }
 
 void MediaElementAudioSourceNode::onCurrentSrcChanged(const KURL& currentSrc) {
   mediaElementAudioSourceHandler().onCurrentSrcChanged(currentSrc);
 }
 
 void MediaElementAudioSourceNode::lock() {
   mediaElementAudioSourceHandler().lock();
 }
 
 void MediaElementAudioSourceNode::unlock() {
   mediaElementAudioSourceHandler().unlock();
 }
 
 }  // namespace blink