View gesture snapshot gets taken down early when process-swapping, causing the old website to be temporarily visible again.
<rdar://problem/45058738>
Created attachment 353415 [details] Patch
Comment on attachment 353415 [details] Patch Clearing flags on attachment: 353415 Committed r237615: <https://trac.webkit.org/changeset/237615>
All reviewed patches have been landed. Closing bug.