Needed to separate Safari and WebKit content without resorting to multiple builds.
<rdar://problem/117948754>
Pull request: https://github.com/WebKit/WebKit/pull/20080
Committed 270462@main (5efb7be0bccf): <https://commits.webkit.org/270462@main> Reviewed commits have been landed. Closing PR #20080 and removing active labels.
Re-opened since this is blocked by bug 264518
Pull request: https://github.com/WebKit/WebKit/pull/20262
Committed 270507@main (306fb5399851): <https://commits.webkit.org/270507@main> Reviewed commits have been landed. Closing PR #20262 and removing active labels.