1. Glyph is positioned incorrectly 2. Element has the wrong metrics compared to horizontal writing mode
<rdar://problem/118141664>
Pull request: https://github.com/WebKit/WebKit/pull/20206
Committed 270453@main (b6917b9c28b6): <https://commits.webkit.org/270453@main> Reviewed commits have been landed. Closing PR #20206 and removing active labels.