Revert removal of events

Source/core/css/CSSParser.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 2650 matching lines @@
             validPrimitive = true;
         break;
 
     // End Apple-specific properties
 
     case CSSPropertyWebkitAppRegion:
         if (id >= CSSValueDrag && id <= CSSValueNoDrag)
             validPrimitive = true;
         break;
 
+#if ENABLE(TOUCH_EVENTS)
     case CSSPropertyWebkitTapHighlightColor:
         if ((id >= CSSValueAqua && id <= CSSValueWindowtext) || id == CSSValueMenu
             || (id >= CSSValueWebkitFocusRingColor && id < CSSValueWebkitText && inQuirksMode())) {
             validPrimitive = true;
         } else {
             parsedValue = parseColor();
             if (parsedValue)
                 m_valueList->next();
         }
         break;
+#endif
 
         /* shorthand properties */
     case CSSPropertyBackground: {
         // Position must come before color in this array because a plain old "0" is a legal color
         // in quirks mode but it's usually the X coordinate of a position.
         const CSSPropertyID properties[] = { CSSPropertyBackgroundImage, CSSPropertyBackgroundRepeat,
                                    CSSPropertyBackgroundAttachment, CSSPropertyBackgroundPosition, CSSPropertyBackgroundOrigin,
                                    CSSPropertyBackgroundClip, CSSPropertyBackgroundColor, CSSPropertyBackgroundSize };
         return parseFillShorthand(propId, properties, WTF_ARRAY_LENGTH(properties), important);
     }
@@ skipping 9021 matching lines @@
 {
     // The tokenizer checks for the construct of an+b.
     // However, since the {ident} rule precedes the {nth} rule, some of those
     // tokens are identified as string literal. Furthermore we need to accept
     // "odd" and "even" which does not match to an+b.
     return equalIgnoringCase(token, "odd") || equalIgnoringCase(token, "even")
         || equalIgnoringCase(token, "n") || equalIgnoringCase(token, "-n");
 }
 
 }