Move rem handling out of CSSParserValues.cpp

Source/core/css/parser/CSSParserValues.h

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 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 61 matching lines @@
     inline void setFromValueList(PassOwnPtr<CSSParserValueList>);
 };
 
 class CORE_EXPORT CSSParserValueList {
     WTF_MAKE_FAST_ALLOCATED(CSSParserValueList);
 public:
     CSSParserValueList()
         : m_current(0)
     {
     }
-    CSSParserValueList(CSSParserTokenRange, bool& usesRemUnits);
+    CSSParserValueList(CSSParserTokenRange);
     ~CSSParserValueList();
 
     void addValue(const CSSParserValue&);
 
     unsigned size() const { return m_values.size(); }
     unsigned currentIndex() { return m_current; }
     CSSParserValue* current() { return m_current < m_values.size() ? &m_values[m_current] : 0; }
     CSSParserValue* next() { ++m_current; return current(); }
     CSSParserValue* previous()
     {
@@ skipping 109 matching lines @@
 {
     id = CSSValueInvalid;
     this->valueList = valueList.leakPtr();
     m_unit = ValueList;
     isInt = false;
 }
 
 }
 
 #endif