imported/w3c/web-platform-tests/css/css-backgrounds/hidpi/simple-bg-color.html Is a flaky image failure on Catalina E Wk1 Debug and Release. History: https://results.webkit.org/?suite=layout-tests&test=imported/w3c/web-platform-tests/css/css-backgrounds/hidpi/simple-bg-color.html Image Diff: https://build.webkit.org/results/Apple-Catalina-Release-WK1-Tests/r278003%20(3058)/imported/w3c/web-platform-tests/css/css-backgrounds/hidpi/simple-bg-color-diff.png
Created attachment 429670 [details] Diff
Created attachment 429671 [details] Expected
Created attachment 429672 [details] Actual
<rdar://problem/78469175>
This test also appears to be affecting Catalina EWS quite frequently, will update test expectations.
Updated test expectations: https://trac.webkit.org/changeset/278051/webkit