Remove font-variant CSSValueList conversion code

Source/core/css/parser/CSSParserImpl.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/CSSParserImpl.h"
 
 #include "core/css/CSSKeyframesRule.h"
 #include "core/css/CSSStyleSheet.h"
 #include "core/css/StylePropertySet.h"
@@ skipping 453 matching lines @@
         m_observerWrapper->observer().startRuleBody(endOffset);
         m_observerWrapper->observer().endRuleBody(endOffset, false);
     }
 
     consumeDeclarationList(block, StyleRule::FontFace);
 
     // FIXME: This logic should be in CSSPropertyParser
     // FIXME: Shouldn't we fail if font-family or src aren't specified?
     for (unsigned i = 0; i < m_parsedProperties.size(); ++i) {
         CSSProperty& property = m_parsedProperties[i];
-        if (property.id() == CSSPropertyFontVariant && property.value()->isPrimitiveValue()) {
-            property.wrapValueInCommaSeparatedList();
-        } else if (property.id() == CSSPropertyFontFamily && (!property.value()->isValueList() || toCSSValueList(property.value())->length() != 1)) {
+        if (property.id() == CSSPropertyFontFamily && (!property.value()->isValueList() || toCSSValueList(property.value())->length() != 1)) {
             m_parsedProperties.clear();
             return nullptr;
         }
     }
 
     RefPtrWillBeRawPtr<StyleRuleFontFace> rule = StyleRuleFontFace::create();
     rule->setProperties(createStylePropertySet(m_parsedProperties, m_context.mode()));
     m_parsedProperties.clear();
     if (m_styleSheet)
         m_styleSheet->setHasFontFaceRule(true);
@@ skipping 263 matching lines @@
         else
             return nullptr; // Parser error, invalid value in keyframe selector
         if (range.atEnd())
             return result.release();
         if (range.consume().type() != CommaToken)
             return nullptr; // Parser error
     }
 }
 
 } // namespace blink