NodeFlag::SelfOrAncestorHasDirAuto isn't reflective of its semantics given it only applies to nodes between dir=auto and the first strongly directional node, not every descendants of dir=auto element.
Pull request: https://github.com/WebKit/WebKit/pull/3741
Committed 253877@main (b76609ac1592): <https://commits.webkit.org/253877@main> Reviewed commits have been landed. Closing PR #3741 and removing active labels.
<rdar://problem/99241653>