Oilpan: move ScriptController+WindowProxy to the heap.

Source/core/frame/LocalFrame.h

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999-2001 Lars Knoll <knoll@kde.org>
  *                     1999-2001 Antti Koivisto <koivisto@kde.org>
  *                     2000-2001 Simon Hausmann <hausmann@kde.org>
  *                     2000-2001 Dirk Mueller <mueller@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
@@ skipping 86 matching lines @@
 
         RenderView* contentRenderer() const; // Root of the render tree for the document contained in this frame.
 
         Editor& editor() const;
         EventHandler& eventHandler() const;
         FrameLoader& loader() const;
         NavigationScheduler& navigationScheduler() const;
         FrameSelection& selection() const;
         InputMethodController& inputMethodController() const;
         FetchContext& fetchContext() const { return loader().fetchContext(); }
-        ScriptController& script();
+        ScriptController& script() const;
         SpellChecker& spellChecker() const;
         FrameConsole& console() const;
 
         void didChangeVisibilityState();
 
         // FIXME: This method is only used by EventHandler to get the highest level
         // LocalFrame in this frame's in-process subtree. When user gesture tokens
         // are synchronized across processes this method should be removed.
         LocalFrame* localFrameRoot();
 
@@ skipping 48 matching lines @@
         void detachView();
 
         WillBeHeapHashSet<RawPtrWillBeWeakMember<FrameDestructionObserver> > m_destructionObservers;
         mutable FrameLoader m_loader;
         mutable NavigationScheduler m_navigationScheduler;
 
         RefPtr<FrameView> m_view;
         // Usually 0. Non-null if this is the top frame of PagePopup.
         RefPtrWillBeMember<Element> m_pagePopupOwner;
 
-        OwnPtr<ScriptController> m_script;
+        const OwnPtrWillBeMember<ScriptController> m_script;
         const OwnPtrWillBeMember<Editor> m_editor;
         const OwnPtrWillBeMember<SpellChecker> m_spellChecker;
         const OwnPtrWillBeMember<FrameSelection> m_selection;
         const OwnPtrWillBeMember<EventHandler> m_eventHandler;
         const OwnPtrWillBeMember<FrameConsole> m_console;
         OwnPtrWillBeMember<InputMethodController> m_inputMethodController;
 
         float m_pageZoomFactor;
         float m_textZoomFactor;
 
@@ skipping 13 matching lines @@
     inline NavigationScheduler& LocalFrame::navigationScheduler() const
     {
         return m_navigationScheduler;
     }
 
     inline FrameView* LocalFrame::view() const
     {
         return m_view.get();
     }
 
-    inline ScriptController& LocalFrame::script()
+    inline ScriptController& LocalFrame::script() const
     {
         return *m_script;
     }
 
     inline FrameSelection& LocalFrame::selection() const
     {
         return *m_selection;
     }
 
     inline Editor& LocalFrame::editor() const
@@ skipping 35 matching lines @@
     DEFINE_TYPE_CASTS(LocalFrame, Frame, localFrame, localFrame->isLocalFrame(), localFrame.isLocalFrame());
 
 } // namespace blink
 
 // During refactoring, there are some places where we need to do type conversions that
 // will not be needed once all instances of LocalFrame and RemoteFrame are sorted out.
 // At that time this #define will be removed and all the uses of it will need to be corrected.
 #define toLocalFrameTemporary toLocalFrame
 
 #endif // LocalFrame_h