Oilpan: Prepare moving DateTimeChooser to Oilpan

Source/core/page/Chrome.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012, Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef Chrome_h
 #define Chrome_h
 
 #include "core/loader/NavigationPolicy.h"
 #include "core/page/FocusType.h"
 #include "platform/Cursor.h"
 #include "platform/HostWindow.h"
+#include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 
 namespace WebCore {
 
 class ChromeClient;
 class ColorChooser;
 class ColorChooserClient;
 class DateTimeChooser;
 class DateTimeChooserClient;
 class FileChooser;
@@ skipping 71 matching lines @@
 
     IntRect windowResizerRect() const;
 
     void mouseDidMoveOverElement(const HitTestResult&, unsigned modifierFlags);
 
     void setToolTip(const HitTestResult&);
 
     void print(LocalFrame*);
 
     PassOwnPtr<ColorChooser> createColorChooser(LocalFrame*, ColorChooserClient*, const Color& initialColor);
-    PassRefPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&);
+    PassRefPtrWillBeRawPtr<DateTimeChooser> openDateTimeChooser(DateTimeChooserClient*, const DateTimeChooserParameters&);
     void openTextDataListChooser(HTMLInputElement&);
 
     void runOpenPanel(LocalFrame*, PassRefPtr<FileChooser>);
     void enumerateChosenDirectory(FileChooser*);
 
     void dispatchViewportPropertiesDidChange(const ViewportDescription&) const;
 
     bool hasOpenedPopup() const;
     PassRefPtr<PopupMenu> createPopupMenu(LocalFrame&, PopupMenuClient*) const;
 
     void registerPopupOpeningObserver(PopupOpeningObserver*);
     void unregisterPopupOpeningObserver(PopupOpeningObserver*);
 
     void willBeDestroyed();
 
 private:
     Chrome(Page*, ChromeClient*);
     void notifyPopupOpeningObservers() const;
 
     Page* m_page;
     ChromeClient* m_client;
     Vector<PopupOpeningObserver*> m_popupOpeningObservers;
 };
 
 }
 
 #endif // Chrome_h