Remove TiledBacking / TileCache code

Source/WebCore/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.
  *
@@ skipping 56 matching lines @@
 
     static PassOwnPtr<Chrome> create(Page*, ChromeClient*);
 
     ChromeClient* client() { return m_client; }
 
     // HostWindow methods.
     virtual void invalidateRootView(const IntRect&) OVERRIDE;
     virtual void invalidateContentsAndRootView(const IntRect&) OVERRIDE;
     virtual void invalidateContentsForSlowScroll(const IntRect&) OVERRIDE;
     virtual void scroll(const IntSize&, const IntRect&, const IntRect&) OVERRIDE;
-#if USE(TILED_BACKING_STORE)
-    virtual void delegatedScrollRequested(const IntPoint& scrollPoint) OVERRIDE;
-#endif
     virtual IntPoint screenToRootView(const IntPoint&) const OVERRIDE;
     virtual IntRect rootViewToScreen(const IntRect&) const OVERRIDE;
     virtual PlatformPageClient platformPageClient() const OVERRIDE;
     virtual void scrollbarsModeDidChange() const OVERRIDE;
     virtual void setCursor(const Cursor&) OVERRIDE;
     virtual void setCursorHiddenUntilMouseMoves(bool) OVERRIDE;
 
     virtual void scheduleAnimation() OVERRIDE;
 
     void scrollRectIntoView(const IntRect&) const;
@@ skipping 88 matching lines @@
     void notifyPopupOpeningObservers() const;
 
     Page* m_page;
     ChromeClient* m_client;
     Vector<PopupOpeningObserver*> m_popupOpeningObservers;
 };
 
 }
 
 #endif // Chrome_h