Don't add '(' to FUNCTION token names

Source/core/css/CSSCalculationValue.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 735 matching lines @@
         createExpressionNode(CSSPrimitiveValue::create(pixels, CSSPrimitiveValue::CSS_PX), pixels == trunc(pixels)),
         createExpressionNode(CSSPrimitiveValue::create(percent, CSSPrimitiveValue::CSS_PERCENTAGE), percent == trunc(percent)),
         CalcAdd);
 }
 
 PassRefPtrWillBeRawPtr<CSSCalcValue> CSSCalcValue::create(CSSParserString name, CSSParserValueList* parserValueList, ValueRange range)
 {
     CSSCalcExpressionNodeParser parser;
     RefPtrWillBeRawPtr<CSSCalcExpressionNode> expression = nullptr;
 
-    if (equalIgnoringCase(name, "calc(") || equalIgnoringCase(name, "-webkit-calc("))
+    if (equalIgnoringCase(name, "calc") || equalIgnoringCase(name, "-webkit-calc"))
         expression = parser.parseCalc(parserValueList);
     // FIXME calc (http://webkit.org/b/16662) Add parsing for min and max here
 
     return expression ? adoptRefWillBeNoop(new CSSCalcValue(expression, range)) : nullptr;
 }
 
 PassRefPtrWillBeRawPtr<CSSCalcValue> CSSCalcValue::create(PassRefPtrWillBeRawPtr<CSSCalcExpressionNode> expression, ValueRange range)
 {
     return adoptRefWillBeNoop(new CSSCalcValue(expression, range));
 }
 
 void CSSCalcValue::traceAfterDispatch(Visitor* visitor)
 {
     visitor->trace(m_expression);
     CSSValue::traceAfterDispatch(visitor);
 }
 
 } // namespace blink