Follow-up to Bug 249535 Avoid needless `FontStyles.refresh()` in `FontDetailsPanel.refresh()` while interacting with variation axis inputs since these are the source of the changes, hence they're already up to date.
<rdar://problem/103911764>
Pull request: https://github.com/WebKit/WebKit/pull/9476
Committed 259821@main (202e031fdd6b): <https://commits.webkit.org/259821@main> Reviewed commits have been landed. Closing PR #9476 and removing active labels.