Initial support for experimental touch-action CSS feature

Source/core/css/CSSProperty.cpp

 /**
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 467 matching lines @@
     case CSSPropertyTextOverflow:
     case CSSPropertyTextOverlineColor:
     case CSSPropertyTextOverlineMode:
     case CSSPropertyTextOverlineStyle:
     case CSSPropertyTextOverlineWidth:
     case CSSPropertyTextUnderlineColor:
     case CSSPropertyTextUnderlineMode:
     case CSSPropertyTextUnderlineStyle:
     case CSSPropertyTextUnderlineWidth:
     case CSSPropertyTop:
+    case CSSPropertyTouchAction:
     case CSSPropertyTransition:
     case CSSPropertyTransitionDelay:
     case CSSPropertyTransitionDuration:
     case CSSPropertyTransitionProperty:
     case CSSPropertyTransitionTimingFunction:
     case CSSPropertyUnicodeBidi:
     case CSSPropertyUnicodeRange:
     case CSSPropertyVectorEffect:
     case CSSPropertyVerticalAlign:
     case CSSPropertyWebkitAlignContent:
@@ skipping 178 matching lines @@
 }
 
 void CSSProperty::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
     info.addMember(m_value, "value");
     info.ignoreMember(m_metadata);
 }
 
 } // namespace WebCore