Don't include nested outlines when computing repaint rects for SVG objects

Source/core/rendering/svg/RenderSVGForeignObject.cpp

Index: Source/core/rendering/svg/RenderSVGForeignObject.cpp
diff --git a/Source/core/rendering/svg/RenderSVGForeignObject.cpp b/Source/core/rendering/svg/RenderSVGForeignObject.cpp
index 9e595ee873f9948738b0829816d545b536825320..25ac7188b8bf203b6cefd85a21cab27e9ce6f8a5 100644
--- a/Source/core/rendering/svg/RenderSVGForeignObject.cpp
+++ b/Source/core/rendering/svg/RenderSVGForeignObject.cpp
@@ -156,6 +156,7 @@ void RenderSVGForeignObject::layout()
 void RenderSVGForeignObject::mapRectToPaintInvalidationBacking(const RenderLayerModelObject* paintInvalidationContainer, LayoutRect& rect, const PaintInvalidationState* paintInvalidationState) const
 {
     FloatRect r(rect);
+    r.inflate(style()->outlineWidth());
     SVGRenderSupport::computeFloatRectForPaintInvalidation(this, paintInvalidationContainer, r, paintInvalidationState);
     rect = enclosingLayoutRect(r);
 }