GitLab

This CL adds conversions for the BeaconSeed and RemoteDevice message
types.

Bug: 824568, 752273
Change-Id: I03b76739ecc4a21aace82dfcd2b0a07972265455
Reviewed-on: https://chromium-review.googlesource.com/996642
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Ken Rockot <rockot@chromium.org>
Cr-Commit-Position: refs/heads/master@{#548627}