Remove TiledBacking / TileCache code

Source/WebCore/loader/EmptyClients.h

 /*
  * Copyright (C) 2006 Eric Seidel (eric@webkit.org)
  * Copyright (C) 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
@@ skipping 119 matching lines @@
     virtual void setStatusbarText(const String&) { }
 
     virtual KeyboardUIMode keyboardUIMode() { return KeyboardAccessDefault; }
 
     virtual IntRect windowResizerRect() const { return IntRect(); }
 
     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&) { }
-#if USE(TILED_BACKING_STORE)
-    virtual void delegatedScrollRequested(const IntPoint&) { }
-#endif
     virtual void scheduleAnimation() { }
 
     virtual IntPoint screenToRootView(const IntPoint& p) const OVERRIDE { return p; }
     virtual IntRect rootViewToScreen(const IntRect& r) const OVERRIDE { return r; }
     virtual PlatformPageClient platformPageClient() const { return 0; }
     virtual void contentsSizeChanged(Frame*, const IntSize&) const { }
 
     virtual void scrollbarsModeDidChange() const { }
     virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned) { }
 
@@ skipping 419 matching lines @@
     virtual void setController(DeviceOrientationController*) { }
     virtual DeviceOrientationData* lastOrientation() const { return 0; }
     virtual void deviceOrientationControllerDestroyed() { }
 };
 
 void fillWithEmptyClients(Page::PageClients&);
 
 }
 
 #endif // EmptyClients_h