Unprefix CSS Variables

Source/core/css/CSSPrimitiveValue.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2012 Apple Inc. All rights reserved.
  *
  * 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 1013 matching lines @@
         case CSS_VH:
             text = formatNumber(m_value.num, "vh");
             break;
         case CSS_VMIN:
             text = formatNumber(m_value.num, "vmin");
             break;
         case CSS_VMAX:
             text = formatNumber(m_value.num, "vmax");
             break;
         case CSS_VARIABLE_NAME:
-            text = "-webkit-var(" + String(m_value.string) + ")";
+            text = "var(" + String(m_value.string) + ")";
             break;
     }
 
     ASSERT(!cssTextCache().contains(this));
     cssTextCache().set(this, text);
     m_hasCachedCSSText = true;
     return text;
 }
 
 String CSSPrimitiveValue::customSerializeResolvingVariables(const HashMap<AtomicString, String>& variables) const
@@ skipping 237 matching lines @@
         break;
     case CSS_CALC:
         info.addMember(m_value.calc, "value.calc");
         break;
     default:
         break;
     }
 }
 
 } // namespace WebCore