Removed parent data storage common to multiple CSSValues

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

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  *
  * 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.
  *
@@ skipping 253 matching lines @@
 
 private:
     CSSPrimitiveValue(CSSValueID);
     CSSPrimitiveValue(const Length&, float zoom);
     CSSPrimitiveValue(double, UnitType);
 
     template<typename T> CSSPrimitiveValue(T); // Defined in CSSPrimitiveValueMappings.h
 
     template<typename T> CSSPrimitiveValue(T* val)
         : CSSValue(PrimitiveClass)
+        , m_primitiveUnitType(0)
+        , m_hasCachedCSSText(false)
     {
         init(val);
     }
 
     static void create(int); // compile-time guard
     static void create(unsigned); // compile-time guard
     template<typename T> operator T*(); // compile-time guard
 
     // Code generated by CSSPrimitiveValueUnitTrie.cpp.tmpl
     static UnitType stringToUnitType(const LChar*, unsigned length);
     static UnitType stringToUnitType(const UChar*, unsigned length);
 
     void init(UnitType);
     void init(const Length&);
     void init(CSSCalcValue*);
 
     double computeLengthDouble(const CSSToLengthConversionData&) const;
 
     inline UnitType type() const { return static_cast<UnitType>(m_primitiveUnitType); }
-
     union {
         CSSValueID valueID;
         double num;
         // FIXME: oilpan: Should be a member, but no support for members in unions. Just trace the raw ptr for now.
         CSSCalcValue* calc;
     } m_value;
+
+    unsigned m_primitiveUnitType : 7; // CSSPrimitiveValue::UnitType
+    mutable unsigned m_hasCachedCSSText : 1;
 };
 
 using CSSLengthArray = CSSPrimitiveValue::CSSLengthArray;
 
 DEFINE_CSS_VALUE_TYPE_CASTS(CSSPrimitiveValue, isPrimitiveValue());
 
 } // namespace blink
 
 #endif // CSSPrimitiveValue_h