Avoid overflow recalc on tables if sections need rebuild

third_party/WebKit/LayoutTests/fast/repaint/checkbox-selection-rect-in-cell-expected.txt

Index: third_party/WebKit/LayoutTests/fast/repaint/checkbox-selection-rect-in-cell-expected.txt
diff --git a/third_party/WebKit/LayoutTests/fast/repaint/checkbox-selection-rect-in-cell-expected.txt b/third_party/WebKit/LayoutTests/fast/repaint/checkbox-selection-rect-in-cell-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..84c5825af639240402d8ccd8e36032acde3da376
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/fast/repaint/checkbox-selection-rect-in-cell-expected.txt
@@ -0,0 +1,48 @@
+{
+  "bounds": [800, 600],

[Xianzhu, 2016/05/05 16:01:33]

What is the expectation without this CL?

+  "children": [
+    {
+      "bounds": [800, 600],
+      "contentsOpaque": true,
+      "drawsContent": true,
+      "paintInvalidations": [
+        {
+          "object": "LayoutTableCell TD",
+          "rect": [10, 55, 52, 21],
+          "reason": "invalidate paint rectangle"
+        },
+        {
+          "object": "LayoutInline A id='a'",
+          "rect": [10, 55, 28, 21],
+          "reason": "style change"
+        },
+        {
+          "object": "LayoutBlockFlow INPUT id='b'",
+          "rect": [44, 58, 14, 13],
+          "reason": "full"
+        },
+        {
+          "object": "InlineBox",
+          "reason": "full"
+        },
+        {
+          "object": "InlineFlowBox",
+          "reason": "style change"
+        },
+        {
+          "object": "InlineTextBox '\n'",
+          "reason": "full"
+        },
+        {
+          "object": "InlineTextBox 'Text'",
+          "reason": "full"
+        },
+        {
+          "object": "RootInlineBox",
+          "reason": "full"
+        }
+      ]
+    }
+  ]
+}
+