Make Local Authenticator appear as an experimental feature.
<rdar://problem/59475709>
Created attachment 390830 [details] Patch
Comment on attachment 390830 [details] Patch r=me
Comment on attachment 390830 [details] Patch Thanks, Brent.
Comment on attachment 390830 [details] Patch Clearing flags on attachment: 390830 Committed r256661: <https://trac.webkit.org/changeset/256661>
All reviewed patches have been landed. Closing bug.