Merge back LayoutLayerModelObject into RenderBoxModelObject

Source/core/layout/svg/LayoutSVGModelObject.h

Index: Source/core/layout/svg/LayoutSVGModelObject.h
diff --git a/Source/core/layout/svg/LayoutSVGModelObject.h b/Source/core/layout/svg/LayoutSVGModelObject.h
index adb18a2ec122208a0f5f995c8bfa1580ef814fda..d2d22d78d019f5bfd5ed4abb05006398b2d982f2 100644
--- a/Source/core/layout/svg/LayoutSVGModelObject.h
+++ b/Source/core/layout/svg/LayoutSVGModelObject.h
@@ -47,15 +47,15 @@ public:
 
     virtual bool isChildAllowed(LayoutObject*, const LayoutStyle&) const override;
 
-    virtual LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutLayerModelObject* paintInvalidationContainer, const PaintInvalidationState* = 0) const override;
+    virtual LayoutRect clippedOverflowRectForPaintInvalidation(const RenderBoxModelObject* paintInvalidationContainer, const PaintInvalidationState* = 0) const override;
 
     virtual FloatRect paintInvalidationRectInLocalCoordinates() const override final { return m_paintInvalidationBoundingBox; }
 
     virtual void absoluteRects(Vector<IntRect>&, const LayoutPoint& accumulatedOffset) const override final;
     virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const override;
 
-    virtual void mapLocalToContainer(const LayoutLayerModelObject* paintInvalidationContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed = 0, const PaintInvalidationState* = 0) const override final;
-    virtual const LayoutObject* pushMappingToContainer(const LayoutLayerModelObject* ancestorToStopAt, LayoutGeometryMap&) const override final;
+    virtual void mapLocalToContainer(const RenderBoxModelObject* paintInvalidationContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed = 0, const PaintInvalidationState* = 0) const override final;
+    virtual const LayoutObject* pushMappingToContainer(const RenderBoxModelObject* ancestorToStopAt, LayoutGeometryMap&) const override final;
     virtual void styleDidChange(StyleDifference, const LayoutStyle* oldStyle) override;
 
     virtual void computeLayerHitTestRects(LayerHitTestRects&) const override final;