We need to resolve references for the predefined counter-styles which rules are stored in UA stylesheet. These references can be solved after the UA stylesheet is parsed and before resolving references of the author counter styles.
Pull request: https://github.com/WebKit/WebKit/pull/10644
Committed 260940@main (853c4e577730): <https://commits.webkit.org/260940@main> Reviewed commits have been landed. Closing PR #10644 and removing active labels.
rdar://103021161