Remove AudioSourceNode class

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

 /*
  * 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:
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  *    notice, this list of conditions and the following disclaimer.
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  *    documentation and/or other materials provided with the distribution.
  *
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  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 #ifndef MediaElementAudioSourceNode_h
 #define MediaElementAudioSourceNode_h
 
-#include "modules/webaudio/AudioSourceNode.h"
+#include "modules/webaudio/AudioNode.h"
 #include "platform/audio/AudioSourceProviderClient.h"
 #include "platform/audio/MultiChannelResampler.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/ThreadingPrimitives.h"
 #include <memory>
 
 namespace blink {
 
 class BaseAudioContext;
 class HTMLMediaElement;
@@ skipping 54 matching lines @@
 
   // Indicates if we need to print a CORS message if the current source has
   // changed and we have no access to it. Must be protected by |m_processLock|.
   bool m_maybePrintCORSMessage;
 
   // The value of mediaElement()->currentSrc().string() in the ctor and
   // onCurrentSrcChanged().  Protected by |m_processLock|.
   String m_currentSrcString;
 };
 
-class MediaElementAudioSourceNode final : public AudioSourceNode,
+class MediaElementAudioSourceNode final : public AudioNode,
                                           public AudioSourceProviderClient {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(MediaElementAudioSourceNode);
 
  public:
   static MediaElementAudioSourceNode* create(BaseAudioContext&,
                                              HTMLMediaElement&,
                                              ExceptionState&);
   static MediaElementAudioSourceNode* create(
       BaseAudioContext*,
@@ skipping 11 matching lines @@
   void lock() override;
   void unlock() override;
 
  private:
   MediaElementAudioSourceNode(BaseAudioContext&, HTMLMediaElement&);
 };
 
 }  // namespace blink
 
 #endif  // MediaElementAudioSourceNode_h