Revert removal of events

Source/core/css/StyleResolver.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 2599 matching lines @@
         else if (primitiveValue->isNumber()) {
             // For backward compatibility, treat valueless numbers as px.
             perspectiveValue = CSSPrimitiveValue::create(primitiveValue->getDoubleValue(), CSSPrimitiveValue::CSS_PX)->computeLength<float>(state.style(), state.rootElementStyle(), zoomFactor);
         } else
             return;
 
         if (perspectiveValue >= 0.0f)
             state.style()->setPerspective(perspectiveValue);
         return;
     }
+#if ENABLE(TOUCH_EVENTS)
     case CSSPropertyWebkitTapHighlightColor: {
         HANDLE_INHERIT_AND_INITIAL(tapHighlightColor, TapHighlightColor);
         if (!primitiveValue)
             break;
 
         Color col = colorFromPrimitiveValue(primitiveValue);
         state.style()->setTapHighlightColor(col);
         return;
     }
+#endif
 #if ENABLE(ACCELERATED_OVERFLOW_SCROLLING)
     case CSSPropertyWebkitOverflowScrolling: {
         HANDLE_INHERIT_AND_INITIAL(useTouchOverflowScrolling, UseTouchOverflowScrolling);
         if (!primitiveValue)
             break;
         state.style()->setUseTouchOverflowScrolling(primitiveValue->getIdent() == CSSValueTouch);
         return;
     }
 #endif
     case CSSPropertyInvalid:
@@ skipping 1801 matching lines @@
     info.addMember(m_state, "state");
 
     // FIXME: move this to a place where it would be called only once?
     info.addMember(CSSDefaultStyleSheets::defaultStyle, "defaultStyle");
     info.addMember(CSSDefaultStyleSheets::defaultQuirksStyle, "defaultQuirksStyle");
     info.addMember(CSSDefaultStyleSheets::defaultPrintStyle,"defaultPrintStyle");
     info.addMember(CSSDefaultStyleSheets::defaultViewSourceStyle, "defaultViewSourceStyle");
 }
 
 } // namespace WebCore