Oilpan: move DOMWindow object to the oilpan heap.

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 2407 matching lines @@
 
     // If the load was blocked because of a pending location change and the location change triggers a same document
     // navigation, don't fire load events after the same document navigation completes (unless there's an explicit open).
     m_loadEventProgress = LoadEventTried;
 
     if (!doload)
         return;
 
     // The call to dispatchWindowLoadEvent can detach the DOMWindow and cause it (and its
     // attached Document) to be destroyed.
-    RefPtr<DOMWindow> protectedWindow(this->domWindow());
+    RefPtrWillBeRawPtr<DOMWindow> protectedWindow(this->domWindow());
 
     m_loadEventProgress = LoadEventInProgress;
 
     ScriptableDocumentParser* parser = scriptableDocumentParser();
     m_wellFormed = parser && parser->wellFormed();
 
     // We have to clear the parser, in case someone document.write()s from the
     // onLoad event handler, as in Radar 3206524.
     detachParser();
 
@@ skipping 3056 matching lines @@
 }
 
 void Document::invalidateNodeListCaches(const QualifiedName* attrName)
 {
     HashSet<LiveNodeListBase*>::iterator end = m_listsInvalidatedAtDocument.end();
     for (HashSet<LiveNodeListBase*>::iterator it = m_listsInvalidatedAtDocument.begin(); it != end; ++it)
         (*it)->invalidateCache(attrName);
 }
 
 } // namespace WebCore