Split out String, URI and CustomIdent from CSSPrimitiveValue

Source/core/css/parser/CSSParserValues.cpp

Index: Source/core/css/parser/CSSParserValues.cpp
diff --git a/Source/core/css/parser/CSSParserValues.cpp b/Source/core/css/parser/CSSParserValues.cpp
index c8b86885528fb5d8665d7b2857ca975c3ae2b4b2..12d8ecb9b07f6fa0ded6125f1e9d5a94e5dd61c3 100644
--- a/Source/core/css/parser/CSSParserValues.cpp
+++ b/Source/core/css/parser/CSSParserValues.cpp
@@ -58,7 +58,7 @@ CSSParserValueList::CSSParserValueList(CSSParserTokenRange range)
                 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;
             }
@@ -165,9 +165,9 @@ CSSParserValueList::CSSParserValueList(CSSParserTokenRange range)
             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;
         }