LayoutTests/compositing/backing/no-backing-for-opacity-0-child-expected.txt

(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 18.00 10.00)
          (anchor 0.40 0.40)
          (bounds 125.00 125.00)
        )
      )
    )
  )
)