The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/12442ea585e405ca52f33ca16e95dd2bea1e0423

commit 12442ea585e405ca52f33ca16e95dd2bea1e0423
Author: Owen Min <zmin@chromium.org>
Date: Thu Sep 13 16:10:09 2018

Disables MachineLevelUserCloudPolicy on Chromium.

This policy is only enabled on the offical build of Chrome.
Use --enable-machine-level-user-cloud-policy to enable it on Chromium for
development and test purpose.

Bug:  882984 
Change-Id: I49d6b96d0de7eaf5cf44c01d90afd90dc8ed2ac9
Reviewed-on: https://chromium-review.googlesource.com/1220309
Commit-Queue: Owen Min <zmin@chromium.org>
Reviewed-by: Julian Pastarmov <pastarmovj@chromium.org>
Reviewed-by: Roger Tawa <rogerta@chromium.org>
Cr-Commit-Position: refs/heads/master@{#591030}
[modify] https://crrev.com/12442ea585e405ca52f33ca16e95dd2bea1e0423/chrome/browser/policy/cloud/machine_level_user_cloud_policy_browsertest.cc
[modify] https://crrev.com/12442ea585e405ca52f33ca16e95dd2bea1e0423/chrome/browser/policy/machine_level_user_cloud_policy_controller.cc
[modify] https://crrev.com/12442ea585e405ca52f33ca16e95dd2bea1e0423/chrome/common/chrome_switches.cc
[modify] https://crrev.com/12442ea585e405ca52f33ca16e95dd2bea1e0423/chrome/common/chrome_switches.h