The settings modal in MobileMiniBrowser can be closed by dragging down but that's not necessarily obvious. Add a close button to provide a more intuitive way to cancel any settings changes.
<rdar://problem/101978776>
Pull request: https://github.com/WebKit/WebKit/pull/6151
Committed 256343@main (6af97a937a5c): <https://commits.webkit.org/256343@main> Reviewed commits have been landed. Closing PR #6151 and removing active labels.