Oilpan: move DOMWindow object to the oilpan heap.

Source/core/frame/LocalFrame.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 204 matching lines @@
         resultSize.setHeight(floorf(resultSize.width() * ratio));
     } else {
         ASSERT(fabs(originalSize.height()) > numeric_limits<float>::epsilon());
         float ratio = originalSize.width() / originalSize.height();
         resultSize.setHeight(floorf(expectedSize.height()));
         resultSize.setWidth(floorf(resultSize.height() * ratio));
     }
     return resultSize;
 }
 
-void LocalFrame::setDOMWindow(PassRefPtr<DOMWindow> domWindow)
+void LocalFrame::setDOMWindow(PassRefPtrWillBeRawPtr<DOMWindow> domWindow)
 {
     InspectorInstrumentation::frameWindowDiscarded(this, m_domWindow.get());
     if (domWindow)
         script().clearWindowShell();
     Frame::setDOMWindow(domWindow);
 }
 
 RenderPart* LocalFrame::ownerRenderer() const
 {
     if (!ownerElement())
@@ skipping 396 matching lines @@
 {
     if (!m_host)
         return 0;
 
     double ratio = m_host->deviceScaleFactor();
     ratio *= pageZoomFactor();
     return ratio;
 }
 
 } // namespace WebCore