Remove TOUCH_EVENTS and TOUCH_EVENT_TRACKING compile-time flags.

Source/core/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 162 matching lines @@
     virtual void elementDidBlur(const Node*) { }
 
     virtual void setCursor(const Cursor&) { }
     virtual void setCursorHiddenUntilMouseMoves(bool) { }
 
     virtual void scrollRectIntoView(const IntRect&) const { }
 
     virtual void attachRootGraphicsLayer(Frame*, GraphicsLayer*) { }
     virtual void scheduleCompositingLayerFlush() { }
 
-#if ENABLE(TOUCH_EVENTS)
     virtual void needTouchEvents(bool) { }
-#endif
     
     virtual void numWheelEventHandlersChanged(unsigned) OVERRIDE { }
     
     virtual bool shouldRubberBandInDirection(WebCore::ScrollDirection) const { return false; }
     
     virtual bool isEmptyChromeClient() const { return true; }
 
     virtual void didAssociateFormControls(const Vector<RefPtr<Element> >&) { }
     virtual bool shouldNotifyOnFormChanges() { return false; }
 
@@ skipping 287 matching lines @@
     virtual void setController(DeviceOrientationController*) { }
     virtual DeviceOrientationData* lastOrientation() const { return 0; }
     virtual void deviceOrientationControllerDestroyed() { }
 };
 
 void fillWithEmptyClients(Page::PageClients&);
 
 }
 
 #endif // EmptyClients_h