Remove remaining HTML elements

sky/engine/core/html/HTMLStyleElement.h

Index: sky/engine/core/html/HTMLStyleElement.h
diff --git a/sky/engine/core/html/HTMLStyleElement.h b/sky/engine/core/html/HTMLStyleElement.h
deleted file mode 100644
index b8c70d25c16cb986a7106da30b78bdfd490e40a3..0000000000000000000000000000000000000000
--- a/sky/engine/core/html/HTMLStyleElement.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- *           (C) 1999 Antti Koivisto (koivisto@kde.org)
- * Copyright (C) 2003, 2010 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.
- *
- * 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_HTML_HTMLSTYLEELEMENT_H_
-#define SKY_ENGINE_CORE_HTML_HTMLSTYLEELEMENT_H_
-
-#include "sky/engine/core/css/CSSStyleSheet.h"
-#include "sky/engine/core/html/HTMLElement.h"
-#include "sky/engine/wtf/text/TextPosition.h" 
-
-namespace blink {
-
-class ContainerNode;
-class Document;
-
-class HTMLStyleElement final : public HTMLElement {
-    DEFINE_WRAPPERTYPEINFO();
-public:
-    static PassRefPtr<HTMLStyleElement> create(Document&);
-    virtual ~HTMLStyleElement();
-
-    CSSStyleSheet* sheet() const { return m_sheet.get(); }
-
-    const AtomicString& media() const;
-
-private:
-    HTMLStyleElement(Document&);
-
-    void process();
-    void clearSheet();
-
-    // overload from HTMLElement
-    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
-    virtual void insertedInto(ContainerNode*) override;
-    virtual void removedFrom(ContainerNode*) override;
-    virtual void childrenChanged(const ChildrenChange&) override;
-
-    RefPtr<CSSStyleSheet> m_sheet;
-};
-
-} // namespace blink
-
-#endif  // SKY_ENGINE_CORE_HTML_HTMLSTYLEELEMENT_H_