Oilpan: fix build after r181825.

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/StyleRule.h"
@@ skipping 48 matching lines @@
 PassRefPtrWillBeRawPtr<StyleKeyframe> CSSParser::parseKeyframeRule(const CSSParserContext& context, StyleSheetContents* styleSheet, const String& rule)
 {
     return BisonCSSParser(context).parseKeyframeRule(styleSheet, rule);
 }
 
 bool CSSParser::parseSupportsCondition(const String& condition)
 {
     return BisonCSSParser(CSSParserContext(HTMLStandardMode, 0)).parseSupportsCondition(condition);
 }
 
-PassRefPtr<CSSValueList> CSSParser::parseFontFaceValue(const AtomicString& fontFace)
+PassRefPtrWillBeRawPtr<CSSValueList> CSSParser::parseFontFaceValue(const AtomicString& fontFace)
 {
     return BisonCSSParser::parseFontFaceValue(fontFace);
 }
 
-PassRefPtr<CSSValue> CSSParser::parseAnimationTimingFunctionValue(const String& timingFunction)
+PassRefPtrWillBeRawPtr<CSSValue> CSSParser::parseAnimationTimingFunctionValue(const String& timingFunction)
 {
     return BisonCSSParser::parseAnimationTimingFunctionValue(timingFunction);
 }
 
 bool CSSParser::parseColor(RGBA32& color, const String& string, bool strict)
 {
     return BisonCSSParser::parseColor(color, string, strict);
 }
 
 StyleColor CSSParser::colorFromRGBColorString(const String& string)
 {
     return BisonCSSParser::colorFromRGBColorString(string);
 }
 
 bool CSSParser::parseSystemColor(RGBA32& color, const String& colorString)
 {
     return BisonCSSParser::parseSystemColor(color, colorString);
 }
 
 } // namespace blink