Bug 156191 – [ios-sim-wk1] compositing/layer-creation/* tests failing

• Component: Layout and Rendering
• Status: NEW

[Ryan Haddad]

[ios-sim-wk1] compositing/layer-creation/* tests failing

<https://build.webkit.org/results/Apple%20iOS%209%20Simulator%20Release%20WK1%20(Tests)/r199030%20(4685)/results.html>

  compositing/layer-creation/mismatched-rotated-transform-animation-overlap.html [ Failure ]
  compositing/layer-creation/multiple-keyframes-animation-overlap.html [ Failure ]
  compositing/layer-creation/no-compositing-for-fixed-position-under-transform.html [ Failure ]
  compositing/layer-creation/overlap-animation-clipping.html [ Failure ]
  compositing/layer-creation/overlap-animation-container.html [ Failure ]
  compositing/layer-creation/overlap-animation.html [ Failure ]
  compositing/layer-creation/overlap-child-layer.html [ Failure ]
  compositing/layer-creation/overlap-clipping.html [ Failure ]
  compositing/layer-creation/overlap-transformed-3d.html [ Failure ]
  compositing/layer-creation/overlap-transformed-and-clipped.html [ Failure ]
  compositing/layer-creation/overlap-transformed-layer.html [ Failure ]
  compositing/layer-creation/overlap-transformed-preserved-3d.html [ Failure ]
  compositing/layer-creation/overlap-transforms.html [ Failure ]
  compositing/layer-creation/rotate3d-overlap.html [ Failure ]
  compositing/layer-creation/scale-rotation-animation-overlap.html [ Failure ]
  compositing/layer-creation/scroll-partial-update.html [ Failure ]
  compositing/layer-creation/stacking-context-overlap-nested.html [ Failure ]
  compositing/layer-creation/stacking-context-overlap.html [ Failure ]
  compositing/layer-creation/subpixel-adjacent-layers-overlap.html [ Failure ]
  compositing/layer-creation/translate-animation-overlap.html [ Failure ]
  compositing/layer-creation/translate-scale-animation-overlap.html [ Failure ]
  compositing/layer-creation/translatez-overlap.html [ Failure ]
  compositing/layer-creation/will-change-change.html [ Failure ]

All have a diff similar to this one

--- /Volumes/Data/slave/ios-simulator-9-release-tests-wk1/build/layout-test-results/compositing/layer-creation/mismatched-rotated-transform-animation-overlap-expected.txt
+++ /Volumes/Data/slave/ios-simulator-9-release-tests-wk1/build/layout-test-results/compositing/layer-creation/mismatched-rotated-transform-animation-overlap-actual.txt
@@ -4,7 +4,6 @@
   (children 1
     (GraphicsLayer
       (bounds 800.00 600.00)
-      (contentsOpaque 1)
       (children 901
         (GraphicsLayer
           (position 94.00 86.00)