If we don't have a connection, then all the GPUP-side memory must already be released, and creating a new connection isn't helpful.
<rdar://problem/106852656>
Pull request: https://github.com/WebKit/WebKit/pull/11885
Committed 262052@main (80d25b57045c): <https://commits.webkit.org/262052@main> Reviewed commits have been landed. Closing PR #11885 and removing active labels.