We need to add user-agent counter styles rules so we can handle predefined counter styles.
<rdar://problem/105853064>
Pull request: https://github.com/WebKit/WebKit/pull/10619
Committed 260795@main (b73a449ec5ef): <https://commits.webkit.org/260795@main> Reviewed commits have been landed. Closing PR #10619 and removing active labels.