Add support for the object-fit CSS property.

Source/core/css/CSSParser.h

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 - 2010  Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 202 matching lines @@
     bool parseFontVariant(bool important);
     bool parseFontWeight(bool important);
     bool parseFontFaceSrc();
     bool parseFontFaceUnicodeRange();
 
     bool parseSVGValue(CSSPropertyID propId, bool important);
     PassRefPtr<CSSValue> parseSVGPaint();
     PassRefPtr<CSSValue> parseSVGColor();
     PassRefPtr<CSSValue> parseSVGStrokeDasharray();
 
+    PassRefPtr<CSSValue> parsePaintOrder() const;
+
     // CSS3 Parsing Routines (for properties specific to CSS3)
     PassRefPtr<CSSValueList> parseShadow(CSSParserValueList*, CSSPropertyID);
     bool parseBorderImage(CSSPropertyID, RefPtr<CSSValue>&, bool important = false);
     bool parseBorderImageRepeat(RefPtr<CSSValue>&);
     bool parseBorderImageSlice(CSSPropertyID, RefPtr<CSSBorderImageSliceValue>&);
     bool parseBorderImageWidth(RefPtr<CSSPrimitiveValue>&);
     bool parseBorderImageOutset(RefPtr<CSSPrimitiveValue>&);
     bool parseBorderRadius(CSSPropertyID, bool important);
 
     bool parseAspectRatio(bool important);
@@ skipping 524 matching lines @@
 }
 
 inline int cssyylex(void* yylval, CSSParser* parser)
 {
     return parser->lex(yylval);
 }
 
 } // namespace WebCore
 
 #endif // CSSParser_h