Created attachment 434526 [details]
Comment on attachment 434526 [details]
r=me although I think that frame.remove() would be more concise.
Created attachment 434545 [details]
Patch for landing
Committed r280438 (240076@main): <https://commits.webkit.org/240076@main>
All reviewed patches have been landed. Closing bug and clearing flags on attachment 434545 [details].