Don't invalidate rect if it's covered by fully invalidated parent's visual rect

third_party/WebKit/LayoutTests/paint/invalidation/table/border-collapse-change-separate-to-collapse-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutTable TABLE id='table'",
           "rect": [8, 8, 220, 112],
           "reason": "style change"
         },
         {
           "object": "LayoutTableSection TBODY",
           "rect": [8, 8, 220, 112],
           "reason": "style change"
         },
         {
           "object": "LayoutTableRow TR",
           "rect": [8, 10, 220, 108],
           "reason": "style change"
         },
         {
-          "object": "LayoutTableRow TR",
-          "rect": [9, 9, 209, 105],
-          "reason": "style change"
-        },
-        {
           "object": "LayoutTableCell TD",
           "rect": [118, 10, 108, 108],
           "reason": "style change"
         },
         {
           "object": "LayoutTableCell TD",
           "rect": [112, 8, 108, 108],
           "reason": "style change"
         },
         {
@@ skipping 34 matching lines @@
       "object": "LayoutTableCell TD",
       "reason": "style change"
     },
     {
       "object": "LayoutTableCell TD",
       "reason": "style change"
     }
   ]
 }