GitLab

Also adds parts required to show update-required screen

Bug: 692763
Change-Id: I233e38ca3ba4051a582c80badc176f98f582956a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1893288
Commit-Queue: Denis Kuznetsov [CET] <antrim@chromium.org>
Reviewed-by: Roman Sorokin [CET] <rsorokin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#712150}