The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c66b1fc49870c514b1c1e8b53498153176d7ec2b

commit c66b1fc49870c514b1c1e8b53498153176d7ec2b
Author: Jacob Dufault <jdufault@google.com>
Date: Tue Jul 03 15:24:52 2018

cros: Check initial auth type when showing views login.

Bug:  859611 
Change-Id: I0298db9bbf4aed6bd40600aef2e1c5794e8cd058
Reviewed-on: https://chromium-review.googlesource.com/1123056
Reviewed-by: Xiaoyin Hu <xiaoyinh@chromium.org>
Commit-Queue: Jacob Dufault <jdufault@chromium.org>
Cr-Commit-Position: refs/heads/master@{#572224}
[modify] https://crrev.com/c66b1fc49870c514b1c1e8b53498153176d7ec2b/ash/login/ui/lock_contents_view.cc
[modify] https://crrev.com/c66b1fc49870c514b1c1e8b53498153176d7ec2b/ash/login/ui/lock_contents_view.h
[modify] https://crrev.com/c66b1fc49870c514b1c1e8b53498153176d7ec2b/chrome/browser/chromeos/login/screens/user_selection_screen.cc
[modify] https://crrev.com/c66b1fc49870c514b1c1e8b53498153176d7ec2b/chrome/browser/chromeos/login/screens/user_selection_screen.h
[modify] https://crrev.com/c66b1fc49870c514b1c1e8b53498153176d7ec2b/chrome/browser/chromeos/login/ui/login_display_host_webui.cc