Rename FrameView to LocalFrameView, as we are moving towards site isolation. The RemoteFrameView counterpart already exists and I'll rename AbstractFrameView to FrameView in a follow-up patch.
Pull request: https://github.com/WebKit/WebKit/pull/11535
Committed 261691@main (855b00fcfa04): <https://commits.webkit.org/261691@main> Reviewed commits have been landed. Closing PR #11535 and removing active labels.
<rdar://problem/106757688>