Remove ContentData.

sky/engine/core/rendering/style/ContentData.cpp

-/*
- * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
- * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 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.
- *
- */
-
-#include "config.h"
-#include "core/rendering/style/ContentData.h"
-
-#include "core/rendering/RenderImage.h"
-#include "core/rendering/RenderImageResource.h"
-#include "core/rendering/RenderImageResourceStyleImage.h"
-#include "core/rendering/style/RenderStyle.h"
-
-namespace blink {
-
-PassOwnPtr<ContentData> ContentData::create(PassRefPtr<StyleImage> image)
-{
-    return adoptPtr(new ImageContentData(image));
-}
-
-PassOwnPtr<ContentData> ContentData::create(const String& text)
-{
-    return adoptPtr(new TextContentData(text));
-}
-
-PassOwnPtr<ContentData> ContentData::clone() const
-{
-    OwnPtr<ContentData> result = cloneInternal();
-
-    ContentData* lastNewData = result.get();
-    for (const ContentData* contentData = next(); contentData; contentData = contentData->next()) {
-        OwnPtr<ContentData> newData = contentData->cloneInternal();
-        lastNewData->setNext(newData.release());
-        lastNewData = lastNewData->next();
-    }
-
-    return result.release();
-}
-
-RenderObject* ImageContentData::createRenderer(Document& doc, RenderStyle* pseudoStyle) const
-{
-    return 0;
-}
-
-RenderObject* TextContentData::createRenderer(Document& doc, RenderStyle* pseudoStyle) const
-{
-    return 0;
-}
-
-} // namespace blink