Don't let PaintInvalidationLocationChange shadow other reasons

third_party/WebKit/LayoutTests/platform/linux/svg/custom/use-setAttribute-crash-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutBlockFlow body",
           "rect": [8, 8, 784, 204],
           "reason": "invalidate paint rectangle"
         },
         {
           "object": "LayoutBlockFlow body",
           "rect": [8, 113, 784, 100],
           "reason": "incremental"
         },
         {
           "object": "LayoutSVGContainer svg:use id='use'",
           "rect": [33, 33, 50, 50],
           "reason": "full"
         },
         {
           "object": "LayoutSVGEllipse svg:circle id='circle'",
           "rect": [33, 33, 50, 50],
-          "reason": "location change"
+          "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGRoot svg:svg id='svg'",
           "rect": [33, 33, 50, 50],
           "reason": "full"
         },
         {
           "object": "LayoutSVGViewportContainer svg id='symbol'",
           "rect": [33, 33, 50, 50],
-          "reason": "location change"
+          "reason": "layoutObject insertion"
         },
         {
           "object": "LayoutSVGEllipse svg:circle id='circle'",
           "rect": [8, 8, 25, 25],
           "reason": "full"
         },
         {
           "object": "LayoutSVGEllipse svg:circle id='circle'",
           "rect": [53, 53, 10, 10],
           "reason": "layoutObject removal"
@@ skipping 13 matching lines @@
         },
         {
           "object": "RootInlineBox",
           "reason": "full"
         }
       ]
     }
   ]
 }