GitLab

Chrome OS Account Manager has been turned on by default on ToT, and has
been launched via Finch for some time now. Clean up its flag's usages in
Chrome OS OOBE / Login related code.

Bug: 1009960
Change-Id: I1d999d22f515aa562fcdbf38aba11d91e5eeb0d3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1832278
Commit-Queue: Kush Sinha <sinhak@chromium.org>
Reviewed-by: Denis Kuznetsov <antrim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#702074}