Revert of Oilpan: Move CSSStyleDeclaration and subclasses to the heap using transistion types.

Source/core/css/CSSComputedStyleDeclaration.cpp

 /*
  * Copyright (C) 2004 Zack Rusin <zack@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2011 Sencha, Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
@@ skipping 1102 matching lines @@
 {
     unsigned nameWithoutColonsStart = pseudoElementName[0] == ':' ? (pseudoElementName[1] == ':' ? 2 : 1) : 0;
     m_pseudoElementSpecifier = CSSSelector::pseudoId(CSSSelector::parsePseudoType(
         AtomicString(pseudoElementName.substring(nameWithoutColonsStart))));
 }
 
 CSSComputedStyleDeclaration::~CSSComputedStyleDeclaration()
 {
 }
 
-#if !ENABLE(OILPAN)
 void CSSComputedStyleDeclaration::ref()
 {
     ++m_refCount;
 }
 
 void CSSComputedStyleDeclaration::deref()
 {
     ASSERT(m_refCount);
     if (!--m_refCount)
         delete this;
 }
-#endif
 
 String CSSComputedStyleDeclaration::cssText() const
 {
     StringBuilder result;
     const Vector<CSSPropertyID>& properties = computableProperties();
 
     for (unsigned i = 0; i < properties.size(); i++) {
         if (i)
             result.append(' ');
         result.append(getPropertyName(properties[i]));
@@ skipping 1898 matching lines @@
     static const CSSPropertyID propertiesAfterSlashSeperator[3] = { CSSPropertyBackgroundSize, CSSPropertyBackgroundOrigin,
                                                                     CSSPropertyBackgroundClip };
 
     RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSlashSeparated();
     list->append(valuesForShorthandProperty(StylePropertyShorthand(CSSPropertyBackground, propertiesBeforeSlashSeperator, WTF_ARRAY_LENGTH(propertiesBeforeSlashSeperator))));
     list->append(valuesForShorthandProperty(StylePropertyShorthand(CSSPropertyBackground, propertiesAfterSlashSeperator, WTF_ARRAY_LENGTH(propertiesAfterSlashSeperator))));
     return list.release();
 }
 
 } // namespace WebCore