Re-enable shared-array-buffer serialization-via-idb.any.worker

This test is passing in the virtual/sharedarraybuffer/ suite.

https://test-results.appspot.com/dashboards/flakiness_dashboard.html#testType=webkit_layout_tests&tests=virtual/sharedarraybuffer/external/wpt/html/infrastructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-idb.any.worker.html

Local experimentation indicates this change fixed the timeout:
https://chromium-review.googlesource.com/1108744

Bug: 716320
Change-Id: I4091c71917bc79453442d6bd46fd2194be831a60
Reviewed-on: https://chromium-review.googlesource.com/1139379
Reviewed-by: Peter Mayo <petermayo@chromium.org>
Reviewed-by: Robert Ma <robertma@chromium.org>
Commit-Queue: Robert Ma <robertma@chromium.org>
Cr-Commit-Position: refs/heads/master@{#575646}
1 file changed