When the `<video>` is narrow (~250px) we will drop the elapsed time, meaning that only the scrubber and duration are visible. It's not very helpful to show the duration in this scenario since it never changes.
<rdar://problem/80529918>
Created attachment 434028 [details] Patch
Committed r280242 (239910@main): <https://commits.webkit.org/239910@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 434028 [details].