GitLab

Implemented by Chrome, the majority is only used from within //chrome/,
and only from one callsite each. Thus the implementations can be inlined.
The one remaining method in the interface is only used for ash tests.
Resolving that and removing the interface altogether is TODO.

Bug: 826374
Change-Id: Ib808ae70f3cf87be688b05c3cec15f35e4e121b5
Reviewed-on: https://chromium-review.googlesource.com/1107128
Commit-Queue: Evan Stade <estade@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Cr-Commit-Position: refs/heads/master@{#569035}