CSS Properties and Values API: Use initial value where appropriate for var()

third_party/WebKit/Source/core/css/CSSSyntaxDescriptor.cpp

 // Copyright 2016 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 "core/css/CSSSyntaxDescriptor.h"
 
 #include "core/css/CSSCustomPropertyDeclaration.h"
 #include "core/css/CSSURIValue.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/CSSVariableReferenceValue.h"
 #include "core/css/parser/CSSParserIdioms.h"
 #include "core/css/parser/CSSPropertyParserHelpers.h"
-#include "core/css/parser/CSSTokenizer.h"
 #include "core/css/parser/CSSVariableParser.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 
 namespace blink {
 
 void consumeWhitespace(const String& string, size_t& offset)
 {
     while (isHTMLSpace(string[offset]))
         offset++;
 }
@@ skipping 165 matching lines @@
             list->append(*value);
         }
         return list;
     }
     const CSSValue* result = consumeSingleType(syntax, range);
     if (!range.atEnd())
         return nullptr;
     return result;
 }
 
-const CSSValue* CSSSyntaxDescriptor::parse(const String& value) const
-{
-    CSSTokenizer::Scope scope(value);
-    return parse(scope.tokenRange());
-}
-
 const CSSValue* CSSSyntaxDescriptor::parse(CSSParserTokenRange range) const
 {
     if (isTokenStream())
         return CSSVariableParser::parseRegisteredPropertyValue(range, false);
     range.consumeWhitespace();
     for (const CSSSyntaxComponent& component : m_syntaxComponents) {
         if (const CSSValue* result = consumeSyntaxComponent(component, range))
             return result;
     }
     return CSSVariableParser::parseRegisteredPropertyValue(range, true);
 }
 
 } // namespace blink