We should not track a tab or window as open until the browser calls one of the methods to say it was opened. rdar://122143707
Pull request: https://github.com/WebKit/WebKit/pull/23841
Committed 274103@main (1e7cb6de6869): <https://commits.webkit.org/274103@main> Reviewed commits have been landed. Closing PR #23841 and removing active labels.