Remove RenderPart.

sky/engine/core/rendering/RenderPart.h

Index: sky/engine/core/rendering/RenderPart.h
diff --git a/sky/engine/core/rendering/RenderPart.h b/sky/engine/core/rendering/RenderPart.h
deleted file mode 100644
index ef2d56fe11dbe0ae2f6136d227789c9d3339570c..0000000000000000000000000000000000000000
--- a/sky/engine/core/rendering/RenderPart.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- *           (C) 2000 Simon Hausmann <hausmann@kde.org>
- * Copyright (C) 2006, 2009 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 RenderPart_h
-#define RenderPart_h
-
-#include "core/rendering/RenderWidget.h"
-
-namespace blink {
-
-// Renderer for frames via RenderFrame and RenderIFrame, and plug-ins via RenderEmbeddedObject.
-class RenderPart : public RenderWidget {
-public:
-    explicit RenderPart(Element*);
-    virtual ~RenderPart();
-
-    bool requiresAcceleratedCompositing() const;
-
-    virtual bool needsPreferredWidthsRecalculation() const override final;
-
-    virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
-
-protected:
-    virtual LayerType layerTypeRequired() const override;
-
-private:
-    virtual bool isRenderPart() const override final { return true; }
-    virtual const char* renderName() const override { return "RenderPart"; }
-
-    virtual CompositingReasons additionalCompositingReasons() const override;
-};
-
-DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderPart, isRenderPart());
-
-}
-
-#endif