Remove the CSSOM.

sky/engine/core/css/StyleRule.h

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2002, 2006, 2008, 2012, 2013 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 10 matching lines @@
 
 #ifndef SKY_ENGINE_CORE_CSS_STYLERULE_H_
 #define SKY_ENGINE_CORE_CSS_STYLERULE_H_
 
 #include "sky/engine/core/css/CSSSelectorList.h"
 #include "sky/engine/core/css/MediaList.h"
 #include "sky/engine/wtf/RefPtr.h"
 
 namespace blink {
 
-class CSSRule;
-class CSSStyleRule;
 class CSSStyleSheet;
 class MutableStylePropertySet;
 class StylePropertySet;
 
 class StyleRuleBase : public RefCounted<StyleRuleBase> {
     WTF_MAKE_FAST_ALLOCATED;
 public:
     enum Type {
         Unknown, // Not used.
         Style,
@@ skipping 15 matching lines @@
     bool isFilterRule() const { return type() == Filter; }
 
     PassRefPtr<StyleRuleBase> copy() const;
 
     void deref()
     {
         if (derefBase())
             destroy();
     }
 
-    // FIXME: There shouldn't be any need for the null parent version.
-    PassRefPtr<CSSRule> createCSSOMWrapper(CSSStyleSheet* parentSheet = 0) const;
-    PassRefPtr<CSSRule> createCSSOMWrapper(CSSRule* parentRule) const;
-
 protected:
     StyleRuleBase(Type type) : m_type(type) { }
     StyleRuleBase(const StyleRuleBase& o) : m_type(o.m_type) { }
 
     ~StyleRuleBase() { }
 
 private:
     void destroy();
 
-    PassRefPtr<CSSRule> createCSSOMWrapper(CSSStyleSheet* parentSheet, CSSRule* parentRule) const;
-
     unsigned m_type : 5;
 };
 
 class StyleRule : public StyleRuleBase {
     WTF_MAKE_FAST_ALLOCATED;
 public:
     static PassRefPtr<StyleRule> create() { return adoptRef(new StyleRule()); }
 
     ~StyleRule();
 
@@ skipping 117 matching lines @@
 
 DEFINE_TYPE_CASTS(StyleRule, StyleRuleBase, rule, rule->isStyleRule(), rule.isStyleRule());
 DEFINE_STYLE_RULE_TYPE_CASTS(FontFace);
 DEFINE_STYLE_RULE_TYPE_CASTS(Media);
 DEFINE_STYLE_RULE_TYPE_CASTS(Supports);
 DEFINE_STYLE_RULE_TYPE_CASTS(Filter);
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_CSS_STYLERULE_H_