Connection::Handle represents a way to construct the remote end of a connection, and its lifetime controls disconnection messages being sent to the local end. We shouldn't ever want to copy these, only one remote end can be constructed.
Pull request: https://github.com/WebKit/WebKit/pull/14557
Pull request: https://github.com/WebKit/WebKit/pull/14568
Committed 264928@main (b44aa50aceae): <https://commits.webkit.org/264928@main> Reviewed commits have been landed. Closing PR #14568 and removing active labels.
<rdar://problem/110373168>