Allow number-percentage calc() in border-image-slice

third_party/WebKit/Source/core/css/CSSCalculationValue.h

 /*
  * 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 86 matching lines @@
     bool m_isInteger;
 };
 
 class CORE_EXPORT CSSCalcValue : public GarbageCollected<CSSCalcValue> {
 public:
     static CSSCalcValue* create(const CSSParserTokenRange&, ValueRange);
     static CSSCalcValue* create(CSSCalcExpressionNode*, ValueRange = ValueRangeAll);
 
     static CSSCalcExpressionNode* createExpressionNode(CSSPrimitiveValue*, bool isInteger = false);
     static CSSCalcExpressionNode* createExpressionNode(CSSCalcExpressionNode*, CSSCalcExpressionNode*, CalcOperator);
-    static CSSCalcExpressionNode* createExpressionNode(double pixels, double percent);
+    static CSSCalcExpressionNode* createExpressionNode(double pixels, double percent, bool unitless = false);
 
     PassRefPtr<CalculationValue> toCalcValue(const CSSToLengthConversionData& conversionData) const
     {
         PixelsAndPercent value(0, 0);
         m_expression->accumulatePixelsAndPercent(conversionData, value);
         return CalculationValue::create(value, m_nonNegative ? ValueRangeNonNegative : ValueRangeAll);
     }
     CalculationCategory category() const { return m_expression->category(); }
     bool isInt() const { return m_expression->isInteger(); }
     double doubleValue() const;
@@ skipping 20 matching lines @@
 
     double clampToPermittedRange(double) const;
 
     const Member<CSSCalcExpressionNode> m_expression;
     const bool m_nonNegative;
 };
 
 } // namespace blink
 
 #endif // CSSCalculationValue_h