Implement + [_WKWebAuthenticationPanel clearAllLocalAuthenticatorCredentials].
<rdar://problem/60246635>
Created attachment 398353 [details] Patch
Comment on attachment 398353 [details] Patch r=me
Comment on attachment 398353 [details] Patch Thanks for the r+, Brent.
Committed r261118: <https://trac.webkit.org/changeset/261118> All reviewed patches have been landed. Closing bug and clearing flags on attachment 398353 [details].