A RemoteFrame needs a view, but with different functionality like RemoteFrame is different than Frame.
<rdar://problem/103612854>
Pull request: https://github.com/WebKit/WebKit/pull/7978
Committed 258337@main (1f7de85250d7): <https://commits.webkit.org/258337@main> Reviewed commits have been landed. Closing PR #7978 and removing active labels.