Does not work, cause AD users are not the regular ones. As long as we don't mix Google and AD accounts on one device - this would work automatically. 

Could we make it an explicit condition that Chromad does not allow multi-login?  We depend on it for security, so I'd try to ensure that it doesn't break accidentally.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/65b885d310b46d4817fcd0ede8e37ed3f0ca8254

commit 65b885d310b46d4817fcd0ede8e37ed3f0ca8254
Author: rsorokin <rsorokin@chromium.org>
Date: Fri Dec 23 16:33:38 2016

Explicitly forbid multiprofiles on the Active Directory devices.

BUG= 675619 
TEST=none

Review-Url: https://codereview.chromium.org/2599033002
Cr-Commit-Position: refs/heads/master@{#440639}

[modify] https://crrev.com/65b885d310b46d4817fcd0ede8e37ed3f0ca8254/chrome/browser/chromeos/login/users/chrome_user_manager_impl.cc

bulk Verify of Chromad V1 bugs