CSSValue Immediates: Change CSSValue to an object instead of a pointer

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 83 matching lines @@
         : m_category(category)
         , m_isInteger(isInteger)
     {
         ASSERT(category != CalcOther);
     }
 
     CalculationCategory m_category;
     bool m_isInteger;
 };
 
-class CORE_EXPORT CSSCalcValue : public CSSValue {
+class CORE_EXPORT CSSCalcValue : public CSSValueObject {
 public:
     static PassRefPtrWillBeRawPtr<CSSCalcValue> create(CSSParserValueList*, ValueRange);
     static PassRefPtrWillBeRawPtr<CSSCalcValue> create(PassRefPtrWillBeRawPtr<CSSCalcExpressionNode>, ValueRange = ValueRangeAll);
 
     static PassRefPtrWillBeRawPtr<CSSCalcExpressionNode> createExpressionNode(PassRefPtrWillBeRawPtr<CSSPrimitiveValue>, bool isInteger = false);
     static PassRefPtrWillBeRawPtr<CSSCalcExpressionNode> createExpressionNode(PassRefPtrWillBeRawPtr<CSSCalcExpressionNode>, PassRefPtrWillBeRawPtr<CSSCalcExpressionNode>, CalcOperator);
     static PassRefPtrWillBeRawPtr<CSSCalcExpressionNode> createExpressionNode(double pixels, double percent);
 
     PassRefPtr<CalculationValue> toCalcValue(const CSSToLengthConversionData& conversionData) const
     {
@@ skipping 10 matching lines @@
     void accumulateLengthArray(CSSLengthArray& lengthArray, CSSLengthTypeArray& lengthTypeArray, double multiplier) const { m_expression->accumulateLengthArray(lengthArray, lengthTypeArray, multiplier); }
     CSSCalcExpressionNode* expressionNode() const { return m_expression.get(); }
 
     String customCSSText() const;
     bool equals(const CSSCalcValue&) const;
 
     DECLARE_TRACE_AFTER_DISPATCH();
 
 private:
     CSSCalcValue(PassRefPtrWillBeRawPtr<CSSCalcExpressionNode> expression, ValueRange range)
-        : CSSValue(CalculationClass)
+        : CSSValueObject(CalculationClass)
         , m_expression(expression)
         , m_nonNegative(range == ValueRangeNonNegative)
     {
     }
 
     double clampToPermittedRange(double) const;
 
     const RefPtrWillBeMember<CSSCalcExpressionNode> m_expression;
     const bool m_nonNegative;
 };
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSCalcValue, isCalcValue());
 
 } // namespace blink
 
 
 #endif // CSSCalculationValue_h