This is used for internal purposes, similar to setUsernameForLocalCredentialWithGroupAndID.
<rdar://problem/93362894>
Created attachment 459455 [details] Patch
Comment on attachment 459455 [details] Patch r=me
The iOS-wk2 failures look like GPU process crashes, and are not related to this patch.
Pull request: https://github.com/WebKit/WebKit/pull/683
Committed r294332 (250652@main): <https://commits.webkit.org/250652@main> Reviewed commits have been landed. Closing PR #683 and removing active labels.