[mac-sierra wk1] css3/filters/backdrop/backdrop-filter-with-reflection* tests are flaky failures These tests have been flaky on Sierra WK1 since the testers were brought online. css3/filters/backdrop/backdrop-filter-with-reflection.html css3/filters/backdrop/backdrop-filter-with-reflection-add-backdrop.html css3/filters/backdrop/backdrop-filter-with-reflection-value-change.html https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=css3%2Ffilters%2Fbackdrop%2Fbackdrop-filter-with-reflection.html https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=css3%2Ffilters%2Fbackdrop%2Fbackdrop-filter-with-reflection-add-backdrop.html https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=css3%2Ffilters%2Fbackdrop%2Fbackdrop-filter-with-reflection-value-change.html
https://build.webkit.org/builders/Apple%20Sierra%20Release%20WK1%20(Tests)/builds/83 https://build.webkit.org/builders/Apple%20Sierra%20Debug%20WK1%20(Tests)/builds/103
Marked as flaky in http://trac.webkit.org/projects/webkit/changeset/206412
This is still a problem, even on some WebKit2 bots (internal). There are various failure modes, including edges being wrong, and having shadows where there shouldn't be any.