Update test expectations for worklet-animation-style-update.html

Change-Id: I4c4f853fa45e146cfaaacd18ebf5e8dc5a35c944
Bug: 900356
TBR: zmin@chromium.org
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/1309074
Commit-Queue: Tarun Bansal <tbansal@chromium.org>
Reviewed-by: Tarun Bansal <tbansal@chromium.org>
Cr-Commit-Position: refs/heads/master@{#604077}

third_party/WebKit/LayoutTests/TestExpectations

@@ -5732,3 +5732,4 @@ crbug.com/867668 [ Linux ] virtual/user-activation-v2/fast/events/middleClickAut
 crbug.com/899222 [ Linux Win ] virtual/mouseevent_fractional/fast/events/touch/gesture/gesture-scrollbar-touchpad-fling.html [ Failure Pass ]
 crbug.com/899222 [ Linux Win ] virtual/user-activation-v2/fast/events/touch/gesture/gesture-scrollbar-touchscreen-fling.html [ Failure Pass ]
 crbug.com/899222 [ Linux Win ] virtual/scroll_customization/fast/events/touch/gesture/gesture-scrollbar-touchscreen-fling.html [ Failure Pass ]
+crbug.com/900356 [ Win ] virtual/threaded/animations/animationworklet/worklet-animation-style-update.html [ Failure Pass ]