bindings: Makes CSSRule inherit from ScriptWrappable.

Source/core/css/CSSFontFaceRule.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2002, 2006, 2008, 2012 Apple Inc. 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 14 matching lines @@
 #include "core/css/CSSRule.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class CSSStyleDeclaration;
 class StyleRuleFontFace;
 class StyleRuleCSSStyleDeclaration;
 
 class CSSFontFaceRule final : public CSSRule {
+    DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<CSSFontFaceRule> create(StyleRuleFontFace* rule, CSSStyleSheet* sheet)
     {
         return adoptRefWillBeNoop(new CSSFontFaceRule(rule, sheet));
     }
 
     virtual ~CSSFontFaceRule();
 
     virtual CSSRule::Type type() const override { return FONT_FACE_RULE; }
     virtual String cssText() const override;
@@ skipping 10 matching lines @@
 
     RefPtrWillBeMember<StyleRuleFontFace> m_fontFaceRule;
     mutable RefPtrWillBeMember<StyleRuleCSSStyleDeclaration> m_propertiesCSSOMWrapper;
 };
 
 DEFINE_CSS_RULE_TYPE_CASTS(CSSFontFaceRule, FONT_FACE_RULE);
 
 } // namespace blink
 
 #endif // CSSFontFaceRule_h