Make createWindow (mostly) work with OOPIF

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 215 matching lines @@
 DOMWindow* LocalFrame::domWindow() const
 {
     return m_domWindow.get();
 }
 
 WindowProxy* LocalFrame::windowProxy(DOMWrapperWorld& world)
 {
     return m_script->windowProxy(world);
 }
 
+Widget* LocalFrame::widget() const
+{
+    return view();
+}
+
 void LocalFrame::navigate(Document& originDocument, const KURL& url, bool lockBackForwardList)
 {
     m_navigationScheduler.scheduleLocationChange(&originDocument, url.string(), lockBackForwardList);
 }
 
 void LocalFrame::reload(ReloadPolicy reloadPolicy, ClientRedirectPolicy clientRedirectPolicy)
 {
     ASSERT(clientRedirectPolicy == NotClientRedirect || reloadPolicy == NormalReload);
     if (clientRedirectPolicy == NotClientRedirect)
         m_loader.reload(reloadPolicy);
@@ skipping 578 matching lines @@
     , m_textZoomFactor(parentTextZoomFactor(this))
     , m_inViewSourceMode(false)
 {
     if (isLocalRoot())
         m_instrumentingAgents = InstrumentingAgents::create();
     else
         m_instrumentingAgents = localFrameRoot()->m_instrumentingAgents;
 }
 
 } // namespace blink