Fix Border collapsing with colpsan / rowspan cells

third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/table-cell-collapsed-border-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
           "object": "LayoutTableCell TD id='t3'",
           "rect": [220, 264, 122, 110],
           "reason": "style change"
         },
         {
           "object": "LayoutTableCell TD id='t1'",
           "rect": [220, 64, 122, 108],
           "reason": "style change"
         },
         {
           "object": "LayoutTableCell TD id='t2'",
           "rect": [3, 264, 118, 110],
           "reason": "style change"
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
-      "object": "LayoutTableCell TD",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD id='t1'",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD id='t2'",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD id='t3'",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
-      "object": "LayoutTableCell TD",
+      "object": "LayoutTableSection TBODY",
       "reason": "style change"
     },
     {
       "object": "LayoutTableCell TD id='t1'",
       "reason": "style change"
     },
     {
       "object": "LayoutTableCell TD id='t2'",
       "reason": "style change"
     },
     {
       "object": "LayoutTableCell TD id='t3'",
       "reason": "style change"
     }
   ]
 }