The layout test fails on macOS Mojave due to a change in ICU.
Created attachment 342359 [details] WIP
Created attachment 342361 [details] WIP2
Created attachment 342362 [details] Fixes the bug
Created attachment 342363 [details] Fixes the bug
<rdar://problem/38924796>
Comment on attachment 342363 [details] Fixes the bug Clearing flags on attachment: 342363 Committed r232662: <https://trac.webkit.org/changeset/232662>
All reviewed patches have been landed. Closing bug.