Don't let PaintInvalidationLocationChange shadow other reasons

third_party/WebKit/LayoutTests/fast/table/border-collapsing/cached-change-table-border-width-expected.txt

 {
   "bounds": [800, 600],
   "children": [
     {
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutTable TABLE id='tbl'",
           "rect": [8, 8, 58, 54],
           "reason": "style change"
         },
         {
           "object": "LayoutTableCell TD",
           "rect": [8, 8, 58, 54],
           "reason": "location change"
         },
         {
           "object": "LayoutTableRow TR",
           "rect": [10, 10, 54, 50],
-          "reason": "location change"
+          "reason": "bounds change"
         },
         {
           "object": "LayoutTableSection TBODY",
           "rect": [10, 10, 54, 50],
-          "reason": "location change"
+          "reason": "bounds change"
         },
         {
           "object": "LayoutTableRow TR",
           "rect": [9, 9, 54, 50],
-          "reason": "location change"
+          "reason": "bounds change"
         },
         {
           "object": "LayoutTableSection TBODY",
           "rect": [9, 9, 54, 50],
-          "reason": "location change"
+          "reason": "bounds change"
         },
         {
           "object": "LayoutTableCell TD",
           "reason": "full"
         }
       ]
     }
   ]
 }