A couple of tests crash under AnimationTimeline::updateCSSAnimationsForElement() after we landed r236809, the fix for webkit.org/b/190257.
<rdar://problem/45009901>
Created attachment 351660 [details] Patch
Comment on attachment 351660 [details] Patch Attachment 351660 [details] did not pass mac-wk2-ews (mac-wk2): Output: https://webkit-queues.webkit.org/results/9460280 New failing tests: css3/filters/backdrop/add-remove-add-backdrop-filter.html
Created attachment 351662 [details] Archive of layout-test-results from ews107 for mac-sierra-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews107 Port: mac-sierra-wk2 Platform: Mac OS X 10.12.6
Committed r236871: <https://trac.webkit.org/changeset/236871>