WebKit process extensions do not have the same entitlement requirements as XPC services.
<rdar://problem/117944583>
Pull request: https://github.com/WebKit/WebKit/pull/19998
Committed 270397@main (574d366ba7f8): <https://commits.webkit.org/270397@main> Reviewed commits have been landed. Closing PR #19998 and removing active labels.