Revert removal of events

Source/core/page/Settings.h

 /*
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 162 matching lines @@
 
         void setCSSVariablesEnabled(bool enabled) { m_cssVariablesEnabled = enabled; }
         bool cssVariablesEnabled() const { return m_cssVariablesEnabled; }
 
         static void setMockScrollbarsEnabled(bool flag);
         static bool mockScrollbarsEnabled();
 
         static void setUsesOverlayScrollbars(bool flag);
         static bool usesOverlayScrollbars();
 
+#if ENABLE(TOUCH_EVENTS)
         void setTouchEventEmulationEnabled(bool enabled) { m_touchEventEmulationEnabled = enabled; }
         bool isTouchEventEmulationEnabled() const { return m_touchEventEmulationEnabled; }
+#endif
 
     private:
         explicit Settings(Page*);
 
         void initializeDefaultFontFamilies();
 
         Page* m_page;
 
         String m_mediaTypeOverride;
         KURL m_userStyleSheetLocation;
@@ skipping 16 matching lines @@
         bool m_areImagesEnabled : 1;
         bool m_arePluginsEnabled : 1;
         bool m_isScriptEnabled : 1;
         bool m_usesPageCache : 1;
         unsigned m_fontRenderingMode : 1;
         bool m_isCSSCustomFilterEnabled : 1;
         bool m_cssStickyPositionEnabled : 1;
         bool m_cssVariablesEnabled : 1;
         bool m_dnsPrefetchingEnabled : 1;
 
+#if ENABLE(TOUCH_EVENTS)
         bool m_touchEventEmulationEnabled : 1;
+#endif
 
         Timer<Settings> m_setImageLoadingSettingsTimer;
         void imageLoadingSettingsTimerFired(Timer<Settings>*);
 
 #if ENABLE(HIDDEN_PAGE_DOM_TIMER_THROTTLING)
         bool m_hiddenPageDOMTimerThrottlingEnabled : 1;
 #endif
 
         static double gDefaultMinDOMTimerInterval;
         static double gDefaultDOMTimerAlignmentInterval;
 
         static bool gMockScrollbarsEnabled;
         static bool gUsesOverlayScrollbars;
 
 #if USE(SAFARI_THEME)
         static bool gShouldPaintNativeControls;
 #endif
 
         static double gHiddenPageDOMTimerAlignmentInterval;
     };
 
 } // namespace WebCore
 
 #endif // Settings_h