Remove hexDigit check in CSSParserValueList

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 144 matching lines @@
         case NumberToken:
         case PercentageToken:
             if (!std::isfinite(token.numericValue())) {
                 destroyAndClear();
                 return;
             }
             value.setFromNumber(token.numericValue(), token.unitType());
             value.isInt = (token.numericValueType() == IntegerValueType);
             break;
         case HashToken:
-            // FIXME: Move this logic to the property parser
-            // This check prevents us from allowing #red and similar
-            for (size_t i = 0; i < token.value().length(); ++i) {
-                if (!isASCIIHexDigit(token.value()[i])) {
-                    destroyAndClear();
-                    return;
-                }
-            }
-            // fallthrough
         case StringToken:
         case UnicodeRangeToken:
         case UrlToken: {
             value.id = CSSValueInvalid;
             value.isInt = false;
             if (token.type() == HashToken)
                 value.unit = CSSParserValue::HexColor;
             else if (token.type() == StringToken)
                 value.unit = CSSPrimitiveValue::CSS_STRING;
             else if (token.type() == UnicodeRangeToken)
@@ skipping 177 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