GitLab

This function returns various debug data about the DeviceSync service
and is intended to be used only by the chrome://proximity-auth debug
page.

Bug: 824568, 752273
Change-Id: Iaea72dfcb251488cc42c1211c3143b25d96b48cf
Reviewed-on: https://chromium-review.googlesource.com/1020155
Commit-Queue: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Jeremy Klein <jlklein@chromium.org>
Cr-Commit-Position: refs/heads/master@{#553366}