Proto sync from DM Server

Syncing changes from CL 232729010 (formatting), CL 232679675 (new
remote command) and CL 233086044 (device owner mail) to chrome.

Bug: none
Change-Id: I3c318c589ccebbb6fb405639c73899d37aec042a
Reviewed-on: https://chromium-review.googlesource.com/c/1461118
Reviewed-by: Pavol Marko <pmarko@chromium.org>
Commit-Queue: Pavol Marko <pmarko@chromium.org>
Auto-Submit: Alexander Hendrich <hendrich@chromium.org>
Cr-Commit-Position: refs/heads/master@{#631725}
1 file changed