Auto-rebaseline for r176651

LayoutTests/platform/mac/fast/repaint/text-append-dirty-lines-expected.txt

Index: LayoutTests/platform/mac/fast/repaint/text-append-dirty-lines-expected.txt
diff --git a/LayoutTests/platform/mac/fast/repaint/text-append-dirty-lines-expected.txt b/LayoutTests/platform/mac/fast/repaint/text-append-dirty-lines-expected.txt
index 2f0647308a06cf32186283a0ea7fa9f2b065dd82..2f138fea365ef40451cd6adc97c6987d95affd28 100644
--- a/LayoutTests/platform/mac/fast/repaint/text-append-dirty-lines-expected.txt
+++ b/LayoutTests/platform/mac/fast/repaint/text-append-dirty-lines-expected.txt
@@ -1,14 +1,14 @@
-(GraphicsLayer
-  (bounds 800.00 600.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 800.00 600.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 8.00 132.00 784.00 36.00)
-      )
-    )
-  )
-)
+{
+  "bounds": [800, 600],
+  "children": [
+    {
+      "bounds": [800, 600],
+      "contentsOpaque": true,
+      "drawsContent": true,
+      "repaintRects": [
+        [8, 132, 784, 36]
+      ]
+    }
+  ]
+}