Move the SVG container code from rendering/svg to layout/svg.

Source/core/rendering/svg/RenderSVGTransformableContainer.h

-/*
- * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
- * Copyright (C) 2009 Google, 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 RenderSVGTransformableContainer_h
-#define RenderSVGTransformableContainer_h
-
-#include "core/layout/svg/LayoutSVGContainer.h"
-
-namespace blink {
-
-class SVGGraphicsElement;
-class RenderSVGTransformableContainer final : public LayoutSVGContainer {
-public:
-    explicit RenderSVGTransformableContainer(SVGGraphicsElement*);
-
-    virtual bool isChildAllowed(LayoutObject*, const LayoutStyle&) const override;
-
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVGTransformableContainer || LayoutSVGContainer::isOfType(type); }
-    virtual const AffineTransform& localToParentTransform() const override { return m_localTransform; }
-    virtual void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
-    virtual bool didTransformToRootUpdate() override { return m_didTransformToRootUpdate; }
-
-private:
-    virtual bool calculateLocalTransform() override;
-    virtual AffineTransform localTransform() const override { return m_localTransform; }
-
-    bool m_needsTransformUpdate : 1;
-    bool m_didTransformToRootUpdate : 1;
-    AffineTransform m_localTransform;
-    FloatSize m_lastTranslation;
-};
-
-}
-
-#endif // RenderSVGTransformableContainer_h