LayoutTests/platform/mac/compositing/geometry/fixed-position-composited-switch-expected.txt

Before (should be empty): 
(GraphicsLayer
  (anchor 0.00 0.00)
  (bounds 800.00 600.00)
  (children 1
    (GraphicsLayer
      (bounds 800.00 600.00)
      (contentsOpaque 1)
      (children 1
        (GraphicsLayer
          (position 495.00 30.00)
          (bounds 300.00 100.00)
          (contentsOpaque 1)
        )
      )
    )
  )
)

After (should not be empty): 
(GraphicsLayer
  (anchor 0.00 0.00)
  (bounds 800.00 600.00)
  (children 1
    (GraphicsLayer
      (bounds 800.00 600.00)
      (contentsOpaque 1)
      (children 1
        (GraphicsLayer
          (position 495.00 30.00)
          (bounds 300.00 100.00)
          (contentsOpaque 1)
        )
      )
    )
  )
)
After (should be empty):