Easy to reproduce with “cmake -DENABLE_VIDEO=OFF -DPORT=GTK” :]
Pull request: https://github.com/WebKit/WebKit/pull/1179
Committed r295047 (251142@main): <https://commits.webkit.org/251142@main> Reviewed commits have been landed. Closing PR #1179 and removing active labels.
<rdar://problem/94145695>