[oilpan] Figure out lifetime of remaining Node raw pointers (Part 2)

Source/core/html/MediaDocument.cpp

 /*
  * Copyright (C) 2008 Apple 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 48 matching lines @@
     MediaDocumentParser(const Handle<Document>& document)
         : RawDataDocumentParser(document)
         , m_mediaElement(0)
     {
     }
 
     virtual void appendBytes(DocumentWriter*, const char*, size_t);
 
     void createDocumentStructure();
 
-    // FIXME(oilpan): We cannot handlify this until we move DocumentParser to the heap.
+    // FIXME(oilpan): This is a strong pointer.

[zerny-chromium, 2013/10/01 10:18:37]

I'll fix this in a follow-up CL after moving over the parsers.

+    // We cannot handlify this until we move DocumentParser to the heap.
     // Note that Document (which might exist in the same tree of this HTMLMediaElement)
     // has a Persistent handle to DocumentParser.
     HTMLMediaElement* m_mediaElement;
 };
     
 void MediaDocumentParser::createDocumentStructure()
 {
     Handle<Element> rootElement = document()->createElement(htmlTag, false);
     document()->appendChild(rootElement, IGNORE_EXCEPTION);
     document()->setCSSTarget(rootElement);
@@ skipping 144 matching lines @@
         videoElement->parentNode()->replaceChild(embedElement, videoElement, IGNORE_EXCEPTION);
     }
 }
 
 void MediaDocument::accept(Visitor* visitor) const
 {
     HTMLDocument::accept(visitor);
 }
 
 }