Optimize outline paint invalidation

third_party/WebKit/LayoutTests/paint/invalidation/outline-become-affected-by-descendant-expected.txt

Index: third_party/WebKit/LayoutTests/paint/invalidation/outline-become-affected-by-descendant-expected.txt
diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/outline-become-affected-by-descendant-expected.txt b/third_party/WebKit/LayoutTests/paint/invalidation/outline-become-affected-by-descendant-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..de9fdc275c42338f012942971747c40289d16b79
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/paint/invalidation/outline-become-affected-by-descendant-expected.txt
@@ -0,0 +1,33 @@
+{
+  "layers": [
+    {
+      "name": "LayoutView #document",
+      "bounds": [800, 600],
+      "contentsOpaque": true,
+      "drawsContent": true,
+      "paintInvalidations": [
+        {
+          "object": "LayoutBlockFlow DIV id='outline'",
+          "rect": [7, 7, 152, 102],
+          "reason": "outline"
+        },
+        {
+          "object": "LayoutBlockFlow DIV id='child'",
+          "rect": [58, 8, 100, 50],
+          "reason": "incremental"
+        }
+      ]
+    }
+  ],
+  "objectPaintInvalidations": [
+    {
+      "object": "LayoutBlockFlow DIV id='outline'",
+      "reason": "outline"
+    },
+    {
+      "object": "LayoutBlockFlow DIV id='child'",
+      "reason": "incremental"
+    }
+  ]
+}
+