Fix RemoteGraphicsContextGL autogeneration after 249754@main, 251204@main
Pull request: https://github.com/WebKit/WebKit/pull/1319
Committed r295284 (251330@main): <https://commits.webkit.org/251330@main> Reviewed commits have been landed. Closing PR #1319 and removing active labels.
<rdar://problem/94433753>