Revert of Paint collapsed borders of a table as one display item

third_party/WebKit/LayoutTests/paint/invalidation/table/cached-change-col-border-width-expected.txt

 {
   "layers": [
     {
       "name": "LayoutView #document",
       "bounds": [800, 600],
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
         {
-          "object": "LayoutTable TABLE",
-          "rect": [8, 8, 113, 104],
-          "reason": "invalidate paint rectangle"
-        },
-        {
           "object": "LayoutTableCol COL id='col'",
           "rect": [8, 8, 113, 104],
           "reason": "style change"
         },
         {
           "object": "LayoutTable TABLE",
           "rect": [8, 108, 113, 4],
           "reason": "incremental"
         },
         {
@@ skipping 34 matching lines @@
         {
           "object": "LayoutTable TABLE",
           "rect": [116, 8, 5, 104],
           "reason": "incremental"
         }
       ]
     }
   ],
   "objectPaintInvalidations": [
     {
-      "object": "LayoutTable TABLE",
-      "reason": "invalidate paint rectangle"
+      "object": "LayoutTableCell TD",
+      "reason": "style change"
+    },
+    {
+      "object": "LayoutTableCell TD",
+      "reason": "style change"
+    },
+    {
+      "object": "LayoutTableCell TD",
+      "reason": "style change"
+    },
+    {
+      "object": "LayoutTableCell TD",
+      "reason": "style change"
     },
     {
       "object": "LayoutTable TABLE",
       "reason": "incremental"
     },
     {
       "object": "LayoutTableCol COL id='col'",
       "reason": "style change"
     },
     {
@@ skipping 16 matching lines @@
       "object": "LayoutTableCell TD",
       "reason": "bounds change"
     },
     {
       "object": "LayoutTableCell TD",
       "reason": "bounds change"
     }
   ]
 }