Fix painting background for composited table cells in a non-composited row.

third_party/WebKit/LayoutTests/paint/invalidation/table/composited-table-background-col-span-initial-empty-expected.txt

Index: third_party/WebKit/LayoutTests/paint/invalidation/table/composited-table-background-col-span-initial-empty-expected.txt
diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/table/composited-table-background-col-span-initial-empty-expected.txt b/third_party/WebKit/LayoutTests/paint/invalidation/table/composited-table-background-col-span-initial-empty-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f76322d36a3a0e354a93364bbff13501dfade9be
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/paint/invalidation/table/composited-table-background-col-span-initial-empty-expected.txt
@@ -0,0 +1,52 @@
+{
+  "layers": [
+    {
+      "name": "LayoutView #document",
+      "bounds": [800, 600],
+      "contentsOpaque": true,
+      "drawsContent": true,
+      "paintInvalidations": [
+        {
+          "object": "LayoutTableCol COL id='target'",
+          "rect": [8, 28, 184, 134],
+          "reason": "style change"
+        }
+      ]
+    },
+    {
+      "name": "LayoutTableCell TD",
+      "position": [71, 96],
+      "bounds": [58, 64],
+      "drawsContent": true
+    },
+    {
+      "name": "LayoutTableCell TD",
+      "position": [131, 96],
+      "bounds": [59, 64],
+      "drawsContent": true
+    }
+  ],
+  "objectPaintInvalidations": [
+    {
+      "object": "LayoutTableCell TD",
+      "reason": "style change"
+    },
+    {
+      "object": "LayoutTableCell TD",
+      "reason": "style change"
+    },
+    {
+      "object": "RowBackground",
+      "reason": "style change"
+    },
+    {
+      "object": "RowBackground",
+      "reason": "style change"
+    },
+    {
+      "object": "LayoutTableCol COL id='target'",
+      "reason": "style change"
+    }
+  ]
+}
+