Auto-rebaseline for r176651

LayoutTests/platform/win-xp/virtual/softwarecompositing/rtl/rtl-fixed-overflow-scrolled-expected.txt

-(GraphicsLayer
-  (position -215.00 0.00)
-  (bounds 1000.00 1000.00)
-  (children 1
-    (GraphicsLayer
-      (bounds 1000.00 1000.00)
-      (contentsOpaque 1)
-      (drawsContent 1)
-      (children 1
-        (GraphicsLayer
-          (position 51.00 50.00)
-          (bounds 100.00 100.00)
-          (contentsOpaque 1)
-          (drawsContent 1)
-          (backgroundColor #008000)
-        )
-      )
-    )
-  )
-)
+{
+  "position": [-215, 0],
+  "bounds": [1000, 1000],
+  "children": [
+    {
+      "bounds": [1000, 1000],
+      "contentsOpaque": true,
+      "drawsContent": true,
+      "children": [
+        {
+          "position": [51, 50],
+          "bounds": [100, 100],
+          "contentsOpaque": true,
+          "drawsContent": true,
+          "backgroundColor": "#008000"
+        }
+      ]
+    }
+  ]
+}