Move rem handling out of CSSParserValues.cpp

Source/core/css/parser/CSSPropertyParser.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 54 matching lines @@
         FFrequency = 0x0040,
         FPositiveInteger = 0x0080,
         FRelative = 0x0100,
         FResolution = 0x0200,
         FNonNeg = 0x0400,
         FUnitlessQuirk = 0x0800
     };
 
     static bool parseValue(CSSPropertyID, bool important,
         CSSParserValueList*, const CSSParserContext&,
-        WillBeHeapVector<CSSProperty, 256>&, StyleRule::Type);
+        WillBeHeapVector<CSSProperty, 256>&, StyleRule::Type, bool& usesRems);
 
     static bool isSystemColor(int id);
 
 private:
     CSSPropertyParser(CSSParserValueList*, const CSSParserContext&,
         WillBeHeapVector<CSSProperty, 256>&, StyleRule::Type);
 
     bool parseValue(CSSPropertyID, bool important);
 
     bool inShorthand() const { return m_inParseShorthand; }
@@ skipping 283 matching lines @@
     const CSSParserContext& m_context;
 
     // Outputs:
     WillBeHeapVector<CSSProperty, 256>& m_parsedProperties;
     StyleRule::Type m_ruleType;
 
     // Locals during parsing:
     int m_inParseShorthand;
     CSSPropertyID m_currentShorthand;
     bool m_implicitShorthand;
+    bool m_usesRems;
     RefPtrWillBeMember<CSSCalcValue> m_parsedCalculation;
 };
 
 CSSPropertyID unresolvedCSSPropertyID(const CSSParserString&);
 CSSPropertyID cssPropertyID(const String&);
 CSSValueID cssValueKeywordID(const CSSParserString&);
 
 } // namespace blink
 
 #endif // CSSPropertyParser_h