Removed parent data storage common to multiple CSSValues

third_party/WebKit/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 190 matching lines @@
 
     static AtomicString* keywordStrings = new AtomicString[numCSSValueKeywords]; // Leaked intentionally.
     AtomicString& keywordString = keywordStrings[valueID];
     if (keywordString.isNull())
         keywordString = getValueName(valueID);
     return keywordString;
 }
 
 CSSPrimitiveValue::CSSPrimitiveValue(CSSValueID valueID)
     : CSSValue(PrimitiveClass)
+    , m_primitiveUnitType(0)
+    , m_hasCachedCSSText(false)
 {
     init(UnitType::ValueID);
     // TODO(sashab): Add a DCHECK_NE(valueID, CSSValueInvalid).
     m_value.valueID = valueID;
 }
 
 CSSPrimitiveValue::CSSPrimitiveValue(double num, UnitType type)
     : CSSValue(PrimitiveClass)
+    , m_primitiveUnitType(0)
+    , m_hasCachedCSSText(false)
 {
     init(type);
     ASSERT(std::isfinite(num));
     m_value.num = num;
 }
 
 CSSPrimitiveValue::CSSPrimitiveValue(const Length& length, float zoom)
     : CSSValue(PrimitiveClass)
+    , m_primitiveUnitType(0)
+    , m_hasCachedCSSText(false)
 {
     switch (length.type()) {
     case Auto:
         init(UnitType::ValueID);
         m_value.valueID = CSSValueAuto;
         break;
     case MinContent:
         init(UnitType::ValueID);
         m_value.valueID = CSSValueMinContent;
         break;
@@ skipping 546 matching lines @@
     case UnitType::Calc:
         visitor->trace(m_value.calc);
         break;
     default:
         break;
     }
     CSSValue::traceAfterDispatch(visitor);
 }
 
 } // namespace blink