GitLab

Added inline installation deprecation warning

Bug: none
Change-Id: I73bf87daaef7d78c3778b2f10e342e7ff32feff2
Reviewed-on: https://chromium-review.googlesource.com/1100074Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Commit-Queue: Crystal Lambert <crystallambert@chromium.org>
Cr-Commit-Position: refs/heads/master@{#567385}