The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/56f56840cb6126b4df949e700e79424557678df8

commit 56f56840cb6126b4df949e700e79424557678df8
Author: Jacob Dufault <jdufault@google.com>
Date: Fri Jun 01 23:17:46 2018

cros: Disable views-login, enable webui login.

This CL also switches views login from a switch to a feature flag.

This will be cherry-picked to m68, and a follow-up CL will re-enable views-login
in m69.

Bug:  848898 
Change-Id: I5d6e48cb68f3c6f3af10561392a5b1c146b1a6fc
Reviewed-on: https://chromium-review.googlesource.com/1083353
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Jacob Dufault <jdufault@chromium.org>
Cr-Commit-Position: refs/heads/master@{#563853}
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/ash/public/cpp/ash_features.cc
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/ash/public/cpp/ash_features.h
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/ash/public/cpp/ash_switches.cc
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/ash/public/cpp/ash_switches.h
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/ash/shelf/shelf_widget.cc
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/ash/shelf/shelf_widget_unittest.cc
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/chrome/browser/chromeos/login/chrome_restart_request.cc
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/chrome/browser/chromeos/login/ui/login_display_host_webui.cc
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.cc
[modify] https://crrev.com/56f56840cb6126b4df949e700e79424557678df8/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc

Your change meets the bar and is auto-approved for M68. Please go ahead and merge the CL to branch 3440 manually. Please contact milestone owner if you have questions.
Owners: cmasso@(Android), kariahda@(iOS), bhthompson@(ChromeOS), abdulsyed@(Desktop)

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/1fa7d94e2e43962179abd1812a1bddc7f288cd4e

commit 1fa7d94e2e43962179abd1812a1bddc7f288cd4e
Author: Jacob Dufault <jdufault@google.com>
Date: Mon Jun 04 18:24:00 2018

cros: Re-enable views-login by default.

We will probably want to control this with a finch flag at some point.

Bug:  848898 
Change-Id: I4389a3a892aa42273f654ffc4c1fab3e6f480fdf
Reviewed-on: https://chromium-review.googlesource.com/1083339
Commit-Queue: Jacob Dufault <jdufault@chromium.org>
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#564156}
[modify] https://crrev.com/1fa7d94e2e43962179abd1812a1bddc7f288cd4e/ash/public/cpp/ash_features.cc

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/128e5dd8bf9e283098b3aad22937b66c51096559

commit 128e5dd8bf9e283098b3aad22937b66c51096559
Author: Jacob Dufault <jdufault@google.com>
Date: Mon Jun 04 18:49:26 2018

cros: Disable views-login, enable webui login.

This CL also switches views login from a switch to a feature flag.

This will be cherry-picked to m68, and a follow-up CL will re-enable views-login
in m69.

TBR=jdufault@google.com

(cherry picked from commit 56f56840cb6126b4df949e700e79424557678df8)

Bug:  848898 
Change-Id: I5d6e48cb68f3c6f3af10561392a5b1c146b1a6fc
Reviewed-on: https://chromium-review.googlesource.com/1083353
Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Commit-Queue: Jacob Dufault <jdufault@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#563853}
Reviewed-on: https://chromium-review.googlesource.com/1085696
Reviewed-by: Jacob Dufault <jdufault@chromium.org>
Cr-Commit-Position: refs/branch-heads/3440@{#152}
Cr-Branched-From: 010ddcfda246975d194964ccf20038ebbdec6084-refs/heads/master@{#561733}
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/ash/public/cpp/ash_features.cc
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/ash/public/cpp/ash_features.h
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/ash/public/cpp/ash_switches.cc
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/ash/public/cpp/ash_switches.h
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/ash/shelf/shelf_widget.cc
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/ash/shelf/shelf_widget_unittest.cc
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/chrome/browser/chromeos/login/chrome_restart_request.cc
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/chrome/browser/chromeos/login/ui/login_display_host_webui.cc
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/chrome/browser/ui/webui/chromeos/login/gaia_screen_handler.cc
[modify] https://crrev.com/128e5dd8bf9e283098b3aad22937b66c51096559/chrome/browser/ui/webui/chromeos/login/oobe_ui.cc

I am wondering if this might clean up a bunch of the log in based crashes and such we have blocking 68?

re #7: yes, it should unblock 68.