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

third_party/WebKit/LayoutTests/paint/invalidation/add-table-overpaint-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutBlockFlow DIV",
           "rect": [0, 312, 800, 156],
           "reason": "layoutObject insertion"
-        },
-        {
-          "object": "LayoutTable TABLE",
-          "rect": [0, 312, 156, 156],
-          "reason": "layoutObject insertion"
-        },
-        {
-          "object": "LayoutTableSection TBODY",
-          "rect": [0, 312, 156, 156],
-          "reason": "layoutObject insertion"
-        },
-        {
-          "object": "LayoutTableRow TR",
-          "rect": [0, 314, 156, 152],
-          "reason": "layoutObject insertion"
-        },
-        {
-          "object": "LayoutTableCell TD",
-          "rect": [2, 314, 152, 152],
-          "reason": "layoutObject insertion"
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
       "object": "LayoutBlockFlow DIV",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutTable TABLE",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutTableSection TBODY",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutTableRow TR",
       "reason": "layoutObject insertion"
     },
     {
       "object": "LayoutTableCell TD",
       "reason": "layoutObject insertion"
     }
   ]
 }