The following layout test is flaky on macOS WK1 media/remote-control-command-is-user-gesture.html Probable cause: Unknown. This test became flaky within the last 5 days. Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Fremote-control-command-is-user-gesture.html
<rdar://problem/39337302>
Marked test as failing as part of https://trac.webkit.org/changeset/231127/webkit