animations/needs-layout.html Test is a constant ImageOnlyFailure on WinCairo according to history. First occurrence of failure coincides with the start of testing History: https://results.webkit.org/?suite=layout-tests&test=animations%2Fneeds-layout.html&platform=wincairo&limit=42949 Diff: Actual image shows a red rectangle on left side of square but expected shows none https://ews-build.s3-us-west-2.amazonaws.com/Windows-EWS/r411745-39320/animations/needs-layout-diffs.html
<rdar://problem/70450497>
Test expectation while investigated: https://trac.webkit.org/changeset/268681/webkit
Created attachment 411772 [details] expected
Created attachment 411773 [details] actual
Created attachment 411774 [details] diff