Fix Border collapsing with colpsan / rowspan cells

third_party/WebKit/LayoutTests/paint/invalidation/table-section-repaint-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
+          "object": "LayoutTableSection TBODY",
+          "rect": [8, 218, 60, 60],
+          "reason": "bounds change"
+        },
+        {
+          "object": "LayoutTableSection TBODY",
+          "rect": [8, 188, 60, 60],
+          "reason": "bounds change"
+        },
+        {
+          "object": "LayoutTableSection TBODY",
+          "rect": [8, 128, 60, 60],
+          "reason": "bounds change"
+        },
+        {
+          "object": "LayoutTableSection TBODY",
+          "rect": [8, 98, 60, 60],
+          "reason": "bounds change"
+        },
+        {
+          "object": "LayoutTableSection TBODY",
+          "rect": [8, 38, 60, 60],
+          "reason": "bounds change"
+        },
+        {
+          "object": "LayoutTableSection TBODY",
+          "rect": [8, 8, 60, 60],
+          "reason": "bounds change"
+        },
+        {
           "object": "LayoutTableCell TD class='half'",
           "rect": [8, 353, 60, 38],
           "reason": "bounds change"
         },
         {
           "object": "LayoutTableCell TD class='half'",
           "rect": [8, 338, 60, 38],
           "reason": "bounds change"
         },
         {
@@ skipping 45 matching lines @@
           "object": "LayoutTableCell TD",
           "rect": [8, 98, 60, 30],
           "reason": "became invisible"
         },
         {
           "object": "LayoutTableCell TD class='red half'",
           "rect": [8, 98, 60, 30],
           "reason": "bounds change"
         },
         {
+          "object": "LayoutTableSection TBODY",
+          "rect": [8, 98, 60, 30],
+          "reason": "became invisible"
+        },
+        {
           "object": "LayoutTableCell TD class='green half'",
           "rect": [8, 68, 60, 30],
           "reason": "bounds change"
         },
         {
           "object": "LayoutTableCell TD class='green half'",
           "rect": [8, 38, 60, 30],
           "reason": "bounds change"
         },
         {
           "object": "LayoutTableCell TD class='red half'",
           "rect": [8, 38, 60, 30],
           "reason": "bounds change"
         },
         {
           "object": "LayoutBlockFlow CAPTION id='caption1' class='blue half'",
           "rect": [8, 8, 60, 30],
           "reason": "became invisible"
         },
         {
           "object": "LayoutTableCell TD class='red half'",
           "rect": [8, 8, 60, 30],
           "reason": "bounds change"
         },
         {
           "object": "LayoutTable TABLE",
           "rect": [8, 372, 60, 19],
           "reason": "incremental"
+        },
+        {
+          "object": "LayoutTableSection TBODY",
+          "rect": [12, 327, 52, 60],
+          "reason": "bounds change"
+        },
+        {
+          "object": "LayoutTableSection TBODY",
+          "rect": [12, 312, 52, 60],
+          "reason": "bounds change"
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
       "object": "LayoutBlockFlow CAPTION id='caption1' class='blue half'",
       "reason": "became invisible"
     },
     {
+      "object": "LayoutTableSection TBODY",
+      "reason": "bounds change"
+    },
+    {
       "object": "LayoutTableRow TR",
       "reason": "location change"
     },
     {
       "object": "LayoutTableCell TD class='red half'",
       "reason": "bounds change"
     },
     {
       "object": "LayoutTableRow TR",
       "reason": "location change"
     },
     {
       "object": "LayoutTableCell TD class='green half'",
       "reason": "bounds change"
     },
     {
+      "object": "LayoutTableSection TBODY",
+      "reason": "became invisible"
+    },
+    {
       "object": "LayoutTableCell TD",
       "reason": "became invisible"
     },
     {
       "object": "LayoutBlockFlow DIV id='top' class='blue half'",
       "reason": "became invisible"
     },
     {
+      "object": "LayoutTableSection TBODY",
+      "reason": "bounds change"
+    },
+    {
       "object": "LayoutTableRow TR",
       "reason": "location change"
     },
     {
       "object": "LayoutTableCell TD class='red half'",
       "reason": "bounds change"
     },
     {
       "object": "LayoutTableRow TR",
       "reason": "location change"
     },
     {
       "object": "LayoutTableCell TD class='green half'",
       "reason": "bounds change"
     },
     {
+      "object": "LayoutTableSection TBODY",
+      "reason": "bounds change"
+    },
+    {
       "object": "LayoutTableRow TR",
       "reason": "location change"
     },
     {
       "object": "LayoutTableCell TD class='green half'",
       "reason": "bounds change"
     },
     {
       "object": "LayoutTableRow TR",
       "reason": "location change"
     },
     {
       "object": "LayoutTableCell TD class='red half'",
       "reason": "bounds change"
     },
     {
       "object": "LayoutTable TABLE",
       "reason": "incremental"
     },
     {
+      "object": "LayoutTableSection TBODY",
+      "reason": "bounds change"
+    },
+    {
       "object": "LayoutTableRow TR",
       "reason": "location change"
     },
     {
       "object": "LayoutTableCell TD class='half'",
       "reason": "bounds change"
     },
     {
       "object": "LayoutTableRow TR",
       "reason": "location change"
     },
     {
       "object": "LayoutTableCell TD class='half'",
       "reason": "bounds change"
     }
   ]
 }