Remove the CSSOM.

sky/engine/core/css/CSSRuleList.h

Index: sky/engine/core/css/CSSRuleList.h
diff --git a/sky/engine/core/css/CSSRuleList.h b/sky/engine/core/css/CSSRuleList.h
deleted file mode 100644
index 313b9436946a381c42bf6931930fa0ea11068423..0000000000000000000000000000000000000000
--- a/sky/engine/core/css/CSSRuleList.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * (C) 1999-2003 Lars Knoll (knoll@kde.org)
- * (C) 2002-2003 Dirk Mueller (mueller@kde.org)
- * Copyright (C) 2002, 2006, 2012 Apple Computer, Inc.
- *
- * 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.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifndef SKY_ENGINE_CORE_CSS_CSSRULELIST_H_
-#define SKY_ENGINE_CORE_CSS_CSSRULELIST_H_
-
-#include "sky/engine/bindings/core/v8/ScriptWrappable.h"
-#include "sky/engine/wtf/PassOwnPtr.h"
-#include "sky/engine/wtf/PassRefPtr.h"
-#include "sky/engine/wtf/RefPtr.h"
-#include "sky/engine/wtf/Vector.h"
-
-namespace blink {
-
-class CSSRule;
-class CSSStyleSheet;
-
-class CSSRuleList : public ScriptWrappable {
-    DEFINE_WRAPPERTYPEINFO();
-    WTF_MAKE_FAST_ALLOCATED;
-    WTF_MAKE_NONCOPYABLE(CSSRuleList);
-public:
-    virtual ~CSSRuleList();
-
-#if !ENABLE(OILPAN)
-    virtual void ref() = 0;
-    virtual void deref() = 0;
-#endif
-
-    virtual unsigned length() const = 0;
-    virtual CSSRule* item(unsigned index) const = 0;
-
-    virtual CSSStyleSheet* styleSheet() const = 0;
-
-protected:
-    CSSRuleList();
-};
-
-class StaticCSSRuleList final : public CSSRuleList {
-public:
-    static PassRefPtr<StaticCSSRuleList> create()
-    {
-        return adoptRef(new StaticCSSRuleList());
-    }
-
-#if !ENABLE(OILPAN)
-    virtual void ref() override { ++m_refCount; }
-    virtual void deref() override;
-#endif
-
-    Vector<RefPtr<CSSRule> >& rules() { return m_rules; }
-
-    virtual CSSStyleSheet* styleSheet() const override { return 0; }
-
-private:
-    StaticCSSRuleList();
-    virtual ~StaticCSSRuleList();
-
-    virtual unsigned length() const override { return m_rules.size(); }
-    virtual CSSRule* item(unsigned index) const override { return index < m_rules.size() ? m_rules[index].get() : 0; }
-
-    Vector<RefPtr<CSSRule> > m_rules;
-#if !ENABLE(OILPAN)
-    unsigned m_refCount;
-#endif
-};
-
-template <class Rule>
-class LiveCSSRuleList final : public CSSRuleList {
-public:
-    static PassOwnPtr<LiveCSSRuleList> create(Rule* rule)
-    {
-        return adoptPtr(new LiveCSSRuleList(rule));
-    }
-
-#if !ENABLE(OILPAN)
-    virtual void ref() override { m_rule->ref(); }
-    virtual void deref() override { m_rule->deref(); }
-#endif
-
-private:
-    LiveCSSRuleList(Rule* rule) : m_rule(rule) { }
-
-    virtual unsigned length() const override { return m_rule->length(); }
-    virtual CSSRule* item(unsigned index) const override { return m_rule->item(index); }
-    virtual CSSStyleSheet* styleSheet() const override { return m_rule->parentStyleSheet(); }
-
-    RawPtr<Rule> m_rule;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_CSS_CSSRULELIST_H_