The following layout test is failing on Windows: imported/mozilla/css-animations/test_animation-cancel.html Probable cause: Unknown. Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=imported%2Fmozilla%2Fcss-animations%2Ftest_animation-cancel.html
Updated test expectations in <https://trac.webkit.org/changeset/229924/webkit>.