GitLab

>Adds variables for IPH
>Implementing/showing IPH in a separate patch

Bug: 843639
Change-Id: I9a20eca6504f083216dfc430a08d4bbda1c63d27
Reviewed-on: https://chromium-review.googlesource.com/1067778Reviewed-by: David Trainor <dtrainor@chromium.org>
Reviewed-by: Jesse Doherty <jwd@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Commit-Queue: Daniel Park <danielpark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#561647}