Split out String, URI and CustomIdent from CSSPrimitiveValue

Source/core/css/parser/CSSParserValues.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008 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 40 matching lines @@
             if (token.valueEqualsIgnoringCase("url")) {
                 range.consume();
                 const CSSParserToken& next = range.consumeIncludingWhitespace();
                 if (next.type() == BadStringToken || range.consume().type() != RightParenthesisToken) {
                     destroyAndClear();
                     return;
                 }
                 ASSERT(next.type() == StringToken);
                 value.id = CSSValueInvalid;
                 value.isInt = false;
-                value.setUnit(CSSPrimitiveValue::UnitType::URI);
+                value.m_unit = CSSParserValue::URI;
                 value.string = next.value();
                 break;
             }
 
             value.id = CSSValueInvalid;
             value.isInt = false;
 
             CSSValueID id = cssValueKeywordID(token.value());
             if (id == CSSValueCalc || id == CSSValueWebkitCalc) {
                 value.m_unit = CSSParserValue::CalcFunction;
@@ skipping 86 matching lines @@
             break;
         }
         case HashToken:
         case StringToken:
         case UrlToken: {
             value.id = CSSValueInvalid;
             value.isInt = false;
             if (token.type() == HashToken)
                 value.m_unit = CSSParserValue::HexColor;
             else if (token.type() == StringToken)
-                value.setUnit(CSSPrimitiveValue::UnitType::String);
+                value.m_unit = CSSParserValue::String;
             else
-                value.setUnit(CSSPrimitiveValue::UnitType::URI);
+                value.m_unit = CSSParserValue::URI;
             value.string = token.value();
             break;
         }
         case DelimiterToken:
             value.setFromOperator(token.delimiter());
             break;
         case CommaToken:
             value.setFromOperator(',');
             break;
         case LeftBracketToken:
@@ skipping 161 matching lines @@
 bool CSSParserSelector::hasHostPseudoSelector() const
 {
     for (CSSParserSelector* selector = const_cast<CSSParserSelector*>(this); selector; selector = selector->tagHistory()) {
         if (selector->pseudoType() == CSSSelector::PseudoHost || selector->pseudoType() == CSSSelector::PseudoHostContext)
             return true;
     }
     return false;
 }
 
 } // namespace blink