Oilpan: move DOMWindow object to the oilpan heap.

Source/core/frame/Frame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 107 matching lines @@
     return 0;
 }
 
 Settings* Frame::settings() const
 {
     if (m_host)
         return &m_host->settings();
     return 0;
 }
 
-void Frame::setDOMWindow(PassRefPtr<DOMWindow> domWindow)
+void Frame::setDOMWindow(PassRefPtrWillBeRawPtr<DOMWindow> domWindow)
 {
     if (m_domWindow)
         m_domWindow->reset();
     m_domWindow = domWindow;
 }
 
 static ChromeClient& emptyChromeClient()
 {
     DEFINE_STATIC_LOCAL(EmptyChromeClient, client, ());
     return client;
@@ skipping 34 matching lines @@
     m_host = 0;
 }
 
 bool Frame::isMainFrame() const
 {
     Page* page = this->page();
     return page && this == page->mainFrame();
 }
 
 } // namespace WebCore