Use AuthenticationChallenge instead of AuthenticationChallengeProxy for ResourceLoadDelegate
Created attachment 390531 [details] Patch
Comment on attachment 390531 [details] Patch r=me
Committed r259521: <https://trac.webkit.org/changeset/259521> All reviewed patches have been landed. Closing bug and clearing flags on attachment 390531 [details].
<rdar://problem/61281509>