Don't resolve extended color keywords during parsing

Source/core/css/parser/CSSParserFastPaths.cpp

 // Copyright 2014 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 "config.h"
 #include "core/css/parser/CSSParserFastPaths.h"
 
 #include "core/StylePropertyShorthand.h"
 #include "core/css/CSSFunctionValue.h"
 #include "core/css/CSSValuePool.h"
@@ skipping 436 matching lines @@
 
     RGBA32 color;
     bool quirksMode = isQuirksModeBehavior(parserMode);
 
     // Fast path for hex colors and rgb()/rgba() colors
     bool parseResult;
     if (string.is8Bit())
         parseResult = fastParseColorInternal(color, string.characters8(), string.length(), quirksMode);
     else
         parseResult = fastParseColorInternal(color, string.characters16(), string.length(), quirksMode);
-    if (parseResult)
-        return cssValuePool().createColorValue(color);
-
-    Color namedColor;
-    if (!namedColor.setNamedColor(string))
+    if (!parseResult)
         return nullptr;
-    return cssValuePool().createColorValue(namedColor.rgb());
+    return cssValuePool().createColorValue(color);
 }
 
 bool CSSParserFastPaths::isValidKeywordPropertyAndValue(CSSPropertyID propertyId, CSSValueID valueID)
 {
     if (valueID == CSSValueInvalid)
         return false;
 
     switch (propertyId) {
     case CSSPropertyAlignmentBaseline:
         // auto | baseline | before-edge | text-before-edge | middle |
@@ skipping 535 matching lines @@
     if (isColorPropertyID(propertyID))
         return parseColor(string, parserMode);
     if (RefPtrWillBeRawPtr<CSSValue> keyword = parseKeywordValue(propertyID, string))
         return keyword.release();
     if (RefPtrWillBeRawPtr<CSSValue> transform = parseSimpleTransform(propertyID, string))
         return transform.release();
     return nullptr;
 }
 
 } // namespace blink