After 260928@main, we saw a number of issues building with service workers turned off apparently around BackgroundFetchLoad and its use of BackgroundFetchRecordLoader (the class itself and an inner class being complained about, a method override complaint).
Pull request: https://github.com/WebKit/WebKit/pull/10813
Committed 260963@main (75bf0d7a2478): <https://commits.webkit.org/260963@main> Reviewed commits have been landed. Closing PR #10813 and removing active labels.
<rdar://problem/106047885>