Auto-rebaseline for r172545

LayoutTests/platform/mac/fast/repaint/selection-after-delete-expected.txt

 This tests to see if selection gaps are removed when the selection is deleted. Nothing should be selected below. A caret should be inside the red div.
 
 
-(repaint rects
-  (rect 38 74 152 92)
-  (rect 38 94 152 72)
-  (rect 38 75 152 90)
-  (rect 38 74 3 20)
+(GraphicsLayer
+  (bounds 800.00 600.00)
+  (children 1
+    (GraphicsLayer
+      (bounds 800.00 600.00)
+      (contentsOpaque 1)
+      (drawsContent 1)
+      (repaint rects
+        (rect 38.00 74.00 152.00 92.00)
+        (rect 38.00 94.00 152.00 72.00)
+        (rect 38.00 75.00 152.00 90.00)
+        (rect 38.00 74.00 3.00 20.00)
+      )
+    )
+  )
 )