The new tests added under imported/mozilla/css-animations and imported/mozilla/css-transitions are mostly failing reliably, flaky or timing out.
<rdar://problem/40998101>
Created attachment 343136 [details] Patch
Created attachment 343140 [details] Patch
Comment on attachment 343140 [details] Patch Attachment 343140 [details] did not pass mac-wk2-ews (mac-wk2): Output: https://webkit-queues.webkit.org/results/8262993 New failing tests: accessibility/mac/selection-notification-focus-change.html
Created attachment 343147 [details] Archive of layout-test-results from ews106 for mac-sierra-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews106 Port: mac-sierra-wk2 Platform: Mac OS X 10.12.6
Committed r233010: <https://trac.webkit.org/changeset/233010>