Add back/forward cache quirk for Vimeo.com. <https://trac.webkit.org/changeset/250437> made Vimeo.com eligible for the back/forward cache but the content currently does not support it.
To address the issue, I'll restore pre-r250437 on Vimeo.com until they can fix their content.
Created attachment 383170 [details]
Comment on attachment 383170 [details]
Clearing flags on attachment: 383170
Committed r252301: <https://trac.webkit.org/changeset/252301>
All reviewed patches have been landed. Closing bug.