Plumbing toward transitioning remote frame back to a local frame.

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 107 matching lines @@
     setView(nullptr);
     loader().clear();
     setDOMWindow(nullptr);
 
     // FIXME: What to do here... some of this is redundant with ~Frame.
     HashSet<FrameDestructionObserver*>::iterator stop = m_destructionObservers.end();
     for (HashSet<FrameDestructionObserver*>::iterator it = m_destructionObservers.begin(); it != stop; ++it)
         (*it)->frameDestroyed();
 }
 
+void LocalFrame::navigate(Document& originDocument, const KURL& url, const Referrer& referrer, bool lockBackForwardList)
+{
+    m_navigationScheduler.scheduleLocationChange(&originDocument, url.string(), referrer, lockBackForwardList);
+}
+
 void LocalFrame::detach()
 {
     // A lot of the following steps can result in the current frame being
     // detached, so protect a reference to it.
     RefPtr<LocalFrame> protect(this);
     m_loader.stopAllLoaders();
     m_loader.closeURL();
     detachChildren();
     // stopAllLoaders() needs to be called after detachChildren(), because detachChildren()
     // will trigger the unload event handlers of any child frames, and those event
@@ skipping 541 matching lines @@
 
     return curFrame;
 }
 
 void LocalFrame::setPagePopupOwner(Element& owner)
 {
     m_pagePopupOwner = &owner;
 }
 
 } // namespace blink