Oilpan: move LiveNodeList collections to the heap.

Source/core/html/HTMLObjectElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Stefan Schimanski (1Stein@gmx.de)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 224 matching lines @@
     // ActiveX classid. Treat this classid as valid only if OS X Server's unique
     // 'generator' meta tag is present. Only apply this quirk if there is no
     // fallback content, which ensures the quirk will disable itself if Wiki
     // Server is updated to generate an alternate embed tag as fallback content.
     if (!document().settings()
         || !document().settings()->needsSiteSpecificQuirks()
         || hasFallbackContent()
         || !equalIgnoringCase(classId(), "clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"))
         return false;
 
-    RefPtr<HTMLCollection> metaElements = document().getElementsByTagName(HTMLNames::metaTag.localName());
+    RefPtrWillBeRawPtr<HTMLCollection> metaElements = document().getElementsByTagName(HTMLNames::metaTag.localName());
     unsigned length = metaElements->length();
     for (unsigned i = 0; i < length; ++i) {
         ASSERT(metaElements->item(i)->isHTMLElement());
         HTMLMetaElement* metaElement = toHTMLMetaElement(metaElements->item(i));
         if (equalIgnoringCase(metaElement->name(), "generator") && metaElement->content().startsWith("Mac OS X Server Web Services Server", false))
             return true;
     }
 
     return false;
 }
@@ skipping 236 matching lines @@
 {
     return fastHasAttribute(usemapAttr);
 }
 
 bool HTMLObjectElement::useFallbackContent() const
 {
     return HTMLPlugInElement::useFallbackContent() || m_useFallbackContent;
 }
 
 }