GitLab

Also make RealTimeDomain internal.

Bug: 783309
Change-Id: I142aa6f9c13bd6f5ce2211b95dd84a234fc71e0d
Reviewed-on: https://chromium-review.googlesource.com/1118554
Commit-Queue: Greg Kraynov <kraynov@chromium.org>
Reviewed-by: Gabriel Charette <gab@chromium.org>
Reviewed-by: Alexander Timin <altimin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#571435}