Move rem handling out of CSSParserValues.cpp

Source/core/css/parser/CSSParserImpl.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/css/parser/CSSParserImpl.h"
 
 #include "core/css/CSSKeyframesRule.h"
 #include "core/css/CSSStyleSheet.h"
 #include "core/css/StylePropertySet.h"
@@ skipping 690 matching lines @@
     }
 
     if (unresolvedProperty == CSSPropertyInvalid)
         return;
 
     consumeDeclarationValue(range.makeSubRange(&range.peek(), declarationValueEnd), unresolvedProperty, important, ruleType);
 }
 
 void CSSParserImpl::consumeDeclarationValue(CSSParserTokenRange range, CSSPropertyID unresolvedProperty, bool important, StyleRule::Type ruleType)
 {
-    bool usesRemUnits;
-    CSSParserValueList valueList(range, usesRemUnits);
+    CSSParserValueList valueList(range);
     if (!valueList.size())
         return; // Parser error
-    if (usesRemUnits && m_styleSheet)
-        m_styleSheet->parserSetUsesRemUnits(true);
     CSSPropertyParser::parseValue(unresolvedProperty, important, &valueList, m_context, m_parsedProperties, ruleType);
 }
 
 PassOwnPtr<Vector<double>> CSSParserImpl::consumeKeyframeKeyList(CSSParserTokenRange range)
 {
     OwnPtr<Vector<double>> result = adoptPtr(new Vector<double>);
     while (true) {
         range.consumeWhitespace();
         const CSSParserToken& token = range.consumeIncludingWhitespace();
         if (token.type() == PercentageToken && token.numericValue() >= 0 && token.numericValue() <= 100)
             result->append(token.numericValue() / 100);
         else if (token.type() == IdentToken && token.valueEqualsIgnoringCase("from"))
             result->append(0);
         else if (token.type() == IdentToken && token.valueEqualsIgnoringCase("to"))
             result->append(1);
         else
             return nullptr; // Parser error, invalid value in keyframe selector
         if (range.atEnd())
             return result.release();
         if (range.consume().type() != CommaToken)
             return nullptr; // Parser error
     }
 }
 
 } // namespace blink