Adopt API to create visibility propagation view in the UI process without remote CA context from the WebContent process.
<rdar://problem/103436616>
Pull request: https://github.com/WebKit/WebKit/pull/7736
Committed 260124@main (4e208d4fe7be): <https://commits.webkit.org/260124@main> Reviewed commits have been landed. Closing PR #7736 and removing active labels.