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

third_party/WebKit/LayoutTests/paint/invalidation/table/cached-change-cell-border-color-expected.txt

Index: third_party/WebKit/LayoutTests/paint/invalidation/table/cached-change-cell-border-color-expected.txt
diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/table/cached-change-cell-border-color-expected.txt b/third_party/WebKit/LayoutTests/paint/invalidation/table/cached-change-cell-border-color-expected.txt
index 76964c52ccd9b06a433d03248599ffb2cd956a5a..89451a0bbb2a769ed9700e03a3cf2e3e4d3e4479 100644
--- a/third_party/WebKit/LayoutTests/paint/invalidation/table/cached-change-cell-border-color-expected.txt
+++ b/third_party/WebKit/LayoutTests/paint/invalidation/table/cached-change-cell-border-color-expected.txt
@@ -6,6 +6,11 @@
       "contentsOpaque": true,
       "drawsContent": true,
       "paintInvalidations": [
+        {
+          "object": "LayoutTable TABLE",
+          "rect": [8, 8, 114, 54],
+          "reason": "invalidate paint rectangle"
+        },
         {
           "object": "LayoutTableCell TD id='foo'",
           "rect": [8, 8, 60, 54],
@@ -16,12 +21,8 @@
   ],
   "objectPaintInvalidations": [
     {
-      "object": "LayoutTableCell TD id='foo'",
-      "reason": "style change"
-    },
-    {
-      "object": "LayoutTableCell TD",
-      "reason": "style change"
+      "object": "LayoutTable TABLE",
+      "reason": "invalidate paint rectangle"
     },
     {
       "object": "LayoutTableCell TD id='foo'",