Fix paint invalidation for SVG with outline-offset

Source/core/layout/svg/SVGLayoutSupport.h

Index: Source/core/layout/svg/SVGLayoutSupport.h
diff --git a/Source/core/layout/svg/SVGLayoutSupport.h b/Source/core/layout/svg/SVGLayoutSupport.h
index 68c5d0ed48f5dc62fd2b64b24b1991cb3327dc6f..8ba05271a193417b7890035f732693db1e283292 100644
--- a/Source/core/layout/svg/SVGLayoutSupport.h
+++ b/Source/core/layout/svg/SVGLayoutSupport.h
@@ -72,8 +72,8 @@ public:
     static void computeContainerBoundingBoxes(const LayoutObject* container, FloatRect& objectBoundingBox, bool& objectBoundingBoxValid, FloatRect& strokeBoundingBox, FloatRect& paintInvalidationBoundingBox);
 
     // Important functions used by nearly all SVG layoutObjects centralizing coordinate transformations / paint invalidation rect calculations
-    static LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutObject*, const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState*);
-    static const LayoutSVGRoot& mapRectToSVGRootForPaintInvalidation(const LayoutObject*, const FloatRect& localPaintInvalidationRect, LayoutRect&);
+    static LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutObject&, const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState*);
+    static const LayoutSVGRoot& mapRectToSVGRootForPaintInvalidation(const LayoutObject&, const FloatRect& localPaintInvalidationRect, LayoutRect&);
     static void mapLocalToContainer(const LayoutObject*, const LayoutBoxModelObject* paintInvalidationContainer, TransformState&, bool* wasFixed = 0, const PaintInvalidationState* = 0);
     static const LayoutObject* pushMappingToContainer(const LayoutObject*, const LayoutBoxModelObject* ancestorToStopAt, LayoutGeometryMap&);