Remove DOMImplementation.

sky/engine/core/dom/DOMImplementation.h

Index: sky/engine/core/dom/DOMImplementation.h
diff --git a/sky/engine/core/dom/DOMImplementation.h b/sky/engine/core/dom/DOMImplementation.h
deleted file mode 100644
index fde72eb9fe0c58f71a4db4ab0b4a2c17dacbf9b8..0000000000000000000000000000000000000000
--- a/sky/engine/core/dom/DOMImplementation.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- *           (C) 1999 Antti Koivisto (koivisto@kde.org)
- *           (C) 2001 Dirk Mueller (mueller@kde.org)
- * Copyright (C) 2004, 2005, 2006, 2008 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 DOMImplementation_h
-#define DOMImplementation_h
-
-#include "core/dom/Document.h"
-#include "wtf/PassRefPtr.h"
-
-namespace blink {
-
-class Document;
-class DocumentInit;
-class DocumentType;
-class ExceptionState;
-class LocalFrame;
-class HTMLDocument;
-class KURL;
-
-class DOMImplementation final : public DummyBase<DOMImplementation>, public ScriptWrappable {
-    DEFINE_WRAPPERTYPEINFO();
-    WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMOVED;
-public:
-    static PassOwnPtr<DOMImplementation> create(Document& document)
-    {
-        return adoptPtr(new DOMImplementation(document));
-    }
-
-#if !ENABLE(OILPAN)
-    void ref() { m_document->ref(); }
-    void deref() { m_document->deref(); }
-#endif
-    Document& document() const { return *m_document; }
-
-    PassRefPtr<Document> createDocument();
-
-    void trace(Visitor*);
-
-private:
-    explicit DOMImplementation(Document&);
-
-    RawPtr<Document> m_document;
-};
-
-} // namespace blink
-
-#endif // DOMImplementation_h