In FreeType 2.10.2 support for WOFF2 fonts was added. For platforms using that version or later of FreeType there's no reason to use the reference implementation libwoff2dec.
Pull request: https://github.com/WebKit/WebKit/pull/14086
Committed 264815@main (ec5dd8737c21): <https://commits.webkit.org/264815@main> Reviewed commits have been landed. Closing PR #14086 and removing active labels.
<rdar://problem/110138645>