Use ASCII case-insensitive matching for ident-likes in the CSS parser

third_party/WebKit/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 28 matching lines @@
     bracketCounts.append(0);
     while (!range.atEnd()) {
         ASSERT(stack.size() == bracketCounts.size());
         ASSERT(!stack.isEmpty());
         const CSSParserToken& token = range.peek();
         if (token.type() != FunctionToken)
             range.consume();
         CSSParserValue value;
         switch (token.type()) {
         case FunctionToken: {
-            if (token.valueEqualsIgnoringCase("url")) {
+            if (token.valueEqualsIgnoringASCIICase("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.m_unit = CSSParserValue::URI;
                 value.string = next.value();
                 break;
-            } else if (token.valueEqualsIgnoringCase("var")) {
+            }
+            if (token.valueEqualsIgnoringASCIICase("var")) {
                 destroyAndClear();
                 return;
             }
 
             value.id = CSSValueInvalid;
             value.isInt = false;
 
             CSSValueID id = token.functionId();
             if (id == CSSValueCalc || id == CSSValueWebkitCalc) {
                 value.m_unit = CSSParserValue::CalcFunction;
@@ skipping 171 matching lines @@
 {
     destroy(m_values);
 }
 
 void CSSParserValueList::addValue(const CSSParserValue& v)
 {
     m_values.append(v);
 }
 
 } // namespace blink