Revert of [Oilpan] Prepare full definition of classes before using Member

third_party/WebKit/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 422 matching lines @@
 Document* LocalFrame::document() const
 {
     return m_domWindow ? m_domWindow->document() : nullptr;
 }
 
 void LocalFrame::setPagePopupOwner(Element& owner)
 {
     m_pagePopupOwner = &owner;
 }
 
-Element* LocalFrame::pagePopupOwner() const
-{
-    return m_pagePopupOwner.get();
-}
-
-LocalDOMWindow* LocalFrame::localDOMWindow() const
-{
-    return m_domWindow.get();
-}
-
 LayoutView* LocalFrame::contentLayoutObject() const
 {
     return document() ? document()->layoutView() : nullptr;
 }
 
 void LocalFrame::didChangeVisibilityState()
 {
     if (document())
         document()->didChangeVisibilityState();
 
@@ skipping 464 matching lines @@
 {
     m_frame->disableNavigation();
 }
 
 FrameNavigationDisabler::~FrameNavigationDisabler()
 {
     m_frame->enableNavigation();
 }
 
 } // namespace blink