REGRESSION (270325@main): Overrelease of NSColor under PageClientImpl::appUsesCustomAccentColor
<rdar://problem/118312264>
Pull request: https://github.com/WebKit/WebKit/pull/20509
Committed 270735@main (9ed78dcdcb4a): <https://commits.webkit.org/270735@main> Reviewed commits have been landed. Closing PR #20509 and removing active labels.