Remove font-variant CSSValueList conversion code

Source/core/css/parser/BisonCSSParser-in.cpp

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
  * Copyright (C) 2012 Intel Corporation. All rights reserved.
  *
@@ skipping 710 matching lines @@
     }
     clearProperties();
     return result;
 }
 
 StyleRuleBase* BisonCSSParser::createFontFaceRule()
 {
     m_allowImportRules = m_allowNamespaceDeclarations = false;
     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)) {
             // Unlike font-family property, font-family descriptor in @font-face rule
             // has to be a value list with exactly one family name. It cannot have a
             // have 'initial' value and cannot 'inherit' from parent.
             // See http://dev.w3.org/csswg/css3-fonts/#font-family-desc
             clearProperties();
             return 0;
         }
     }
     RefPtrWillBeRawPtr<StyleRuleFontFace> rule = StyleRuleFontFace::create();
     rule->setProperties(createStylePropertySet());
@@ skipping 270 matching lines @@
     rule->setProperties(createStylePropertySet());
     clearProperties();
 
     StyleRuleViewport* result = rule.get();
     m_parsedRules.append(rule.release());
 
     return result;
 }
 
 }