Auto-rebaseline for r176651

LayoutTests/platform/win/fast/repaint/selection-clear-expected.txt

-(GraphicsLayer
-  (bounds 800.00 600.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 800.00 600.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (repaint rects
-        (rect 8.00 208.00 100.00 100.00)
-        (rect 8.00 208.00 100.00 100.00)
-        (rect 8.00 108.00 100.00 100.00)
-        (rect 8.00 49.00 784.00 159.00)
-        (rect 8.00 49.00 784.00 59.00)
-        (rect 8.00 49.00 96.00 117.00)
-        (rect 8.00 49.00 4.00 17.00)
-        (rect 8.00 8.00 100.00 200.00)
-        (rect 8.00 8.00 100.00 200.00)
-        (rect 8.00 8.00 100.00 100.00)
-      )
-    )
-  )
-)
+{
+  "bounds": [800, 600],
+  "children": [
+    {
+      "bounds": [800, 600],
+      "contentsOpaque": true,
+      "drawsContent": true,
+      "repaintRects": [
+        [8, 208, 100, 100],
+        [8, 208, 100, 100],
+        [8, 108, 100, 100],
+        [8, 49, 784, 159],
+        [8, 49, 784, 59],
+        [8, 49, 96, 117],
+        [8, 49, 4, 17],
+        [8, 8, 100, 200],
+        [8, 8, 100, 200],
+        [8, 8, 100, 100]
+      ]
+    }
+  ]
+}