259829@main added the serializer for the enums removed in this PR but they were never removed from the header
Pull request: https://github.com/WebKit/WebKit/pull/20313
Committed 270570@main (a4d1a5b4a4e4): <https://commits.webkit.org/270570@main> Reviewed commits have been landed. Closing PR #20313 and removing active labels.
<rdar://problem/118252497>