[MiniBrowser] Opening links in a new window via right click or window.open results in blank window
<rdar://problem/106831308>
Pull request: https://github.com/WebKit/WebKit/pull/11630
Committed 261781@main (6d8a119b9e4d): <https://commits.webkit.org/261781@main> Reviewed commits have been landed. Closing PR #11630 and removing active labels.