Use isFinishedParsingChildren() in HTMLMediaElement

Source/core/html/HTMLAudioElement.h

 /*
  * Copyright (C) 2007, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 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 17 matching lines @@
 #define HTMLAudioElement_h
 
 #include "core/html/HTMLMediaElement.h"
 
 namespace WebCore {
 
 class Document;
 
 class HTMLAudioElement FINAL : public HTMLMediaElement {
 public:
-    static PassRefPtr<HTMLAudioElement> create(Document&, bool);
+    static PassRefPtr<HTMLAudioElement> create(Document&);
     static PassRefPtr<HTMLAudioElement> createForJSConstructor(Document&, const AtomicString& src);
 
 private:
-    HTMLAudioElement(Document&, bool);
+    HTMLAudioElement(Document&);
 
     virtual bool isVideo() const OVERRIDE { return false; }
 };
 
 } //namespace
 
 #endif