Adjust visual overflow rect for rounded/shifted ascent/descent

third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/multicol-with-text-expected.txt

Index: third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/multicol-with-text-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/multicol-with-text-expected.txt b/third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/multicol-with-text-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..31195d20ba48dd5abfd317a17f1da7ffe0e9b2e6
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/platform/mac/paint/invalidation/multicol-with-text-expected.txt
@@ -0,0 +1,57 @@
+{
+  "layers": [
+    {
+      "name": "LayoutView #document",
+      "bounds": [800, 600],
+      "contentsOpaque": true,
+      "drawsContent": true,
+      "paintInvalidations": [
+        {
+          "object": "LayoutMultiColumnFlowThread (anonymous)",
+          "rect": [8, 8, 630, 20],
+          "reason": "border box change"
+        },
+        {
+          "object": "LayoutText #text",
+          "rect": [328, 8, 240, 21],
+          "reason": "layoutObject insertion"
+        }
+      ]
+    }
+  ],
+  "objectPaintInvalidations": [
+    {
+      "object": "LayoutMultiColumnFlowThread (anonymous)",
+      "reason": "border box change"
+    },
+    {
+      "object": "RootInlineBox",
+      "reason": "border box change"
+    },
+    {
+      "object": "LayoutBR BR",
+      "reason": "forced by layout"
+    },
+    {
+      "object": "InlineTextBox '\n'",
+      "reason": "forced by layout"
+    },
+    {
+      "object": "LayoutBR BR",
+      "reason": "forced by layout"
+    },
+    {
+      "object": "InlineTextBox '\n'",
+      "reason": "forced by layout"
+    },
+    {
+      "object": "LayoutText #text",
+      "reason": "layoutObject insertion"
+    },
+    {
+      "object": "InlineTextBox 'PASS'",
+      "reason": "layoutObject insertion"
+    }
+  ]
+}
+