Align color keyword handling in CSSParserFastPaths with CSSPropertyParser

Source/core/css/parser/CSSParser.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/CSSParser.h"
 
 #include "core/css/CSSKeyframeRule.h"
 #include "core/css/StyleColor.h"
 #include "core/css/StylePropertySet.h"
@@ skipping 102 matching lines @@
         return false;
 
     // The regular color parsers don't resolve all named colors, so explicitly
     // handle these first.
     Color namedColor;
     if (namedColor.setNamedColor(string)) {
         color = namedColor.rgb();
         return true;
     }
 
-    RefPtrWillBeRawPtr<CSSValue> value = CSSParserFastPaths::parseColor(string, !strict);
+    RefPtrWillBeRawPtr<CSSValue> value = CSSParserFastPaths::parseColor(string, strict ? HTMLStandardMode : HTMLQuirksMode);
     // TODO(timloh): Why is this always strict mode?
     if (!value)
         value = parseSingleValue(CSSPropertyColor, string, strictCSSParserContext());
 
     if (!value || !value->isPrimitiveValue())
         return false;
 
     CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value.get());
     if (!primitiveValue->isRGBColor())
         return false;
@@ skipping 23 matching lines @@
     builder.appendLiteral(" : ");
     builder.append(propertyValue);
     builder.appendLiteral("; }");
     RefPtrWillBeRawPtr<StyleRuleBase> rule = parseRule(context, nullptr, builder.toString());
     if (!rule || !rule->isFontFaceRule())
         return nullptr;
     return toStyleRuleFontFace(rule.get())->properties().getPropertyCSSValue(propertyID);
 }
 
 } // namespace blink