Revert of Move all RefPtr's to CSSValue to oilpan transition types

Source/core/css/parser/BisonCSSParser.h

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 - 2010  Torch Mobile (Beijing) Co. Ltd. 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.
@@ skipping 167 matching lines @@
 
     bool m_important;
     CSSPropertyID m_id;
     StyleSheetContents* m_styleSheet;
     RefPtrWillBePersistent<StyleRuleBase> m_rule;
     RefPtr<StyleKeyframe> m_keyframe;
     RefPtrWillBePersistent<MediaQuerySet> m_mediaList;
     OwnPtr<CSSParserValueList> m_valueList;
     bool m_supportsCondition;
 
-    WillBePersistentHeapVector<CSSProperty, 256> m_parsedProperties;
+    CSSPropertyParser::ParsedPropertyVector m_parsedProperties;
     CSSSelectorList* m_selectorListForParseSelector;
 
     unsigned m_numParsedPropertiesBeforeMarginBox;
 
     bool m_hasFontFaceOnlyValues;
     bool m_hadSyntacticallyValidCSSRule;
     bool m_logErrors;
     bool m_ignoreErrors;
 
     AtomicString m_defaultNamespace;
@@ skipping 121 matching lines @@
 inline int cssyylex(void* yylval, BisonCSSParser* parser)
 {
     return parser->m_tokenizer.lex(yylval);
 }
 
 bool isValidNthToken(const CSSParserString&);
 
 } // namespace WebCore
 
 #endif // BisonCSSParser_h