GitLab

This is a reland of e1df5c80

Original change's description:
> Remove all references to StartVmConcierge
>
> With CL:2398353 debugd will no longer control the lifetime of
> concierge. Instead, concierge will start on the login screen and stop
> on session exit. Therefore, all references to starting and stopping
> concierge in the chrome browser should be removed.
>
> Bug: 1126268
> Change-Id: Icc4ec0f1e893c0bf226613163a6e5f07f17054dc
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2402858
> Commit-Queue: Fergus Dall <sidereal@google.com>
> Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
> Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
> Reviewed-by: Joel Hockey <joelhockey@chromium.org>
> Reviewed-by: Dominick Ng <dominickn@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#806837}

TBR=achuith@chromium.org,hidehiko@chromium.org,dominickn@chromium.org,joelhockey@chromium.org

Bug: 1126268
Cq-Include-Trybots: luci.chrome.try:chromeos-eve-chrome,chromeos-kevin-chrome,chromeos-betty-pi-arc-chrome
Change-Id: I247dc0f92b9f962c9598f772c1307d41a7a55ce2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2410100
Commit-Queue: Fergus Dall <sidereal@google.com>
Reviewed-by: Yusuke Sato <yusukes@chromium.org>
Reviewed-by: Joel Hockey <joelhockey@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Reviewed-by: Fergus Dall <sidereal@google.com>
Cr-Commit-Position: refs/heads/master@{#807284}