Navi: Add support for the ForceEphemeralProfiles policy.

When this policy is set to true, we'll skip onboarding b/c any changes
we make will be erased next time the browser starts up.

Bug: 951838
Change-Id: Idb8fcf5e2ab5558d853c79c4f1ff7fac8fa1b02c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1579767
Commit-Queue: Hector Carmona <hcarmona@chromium.org>
Reviewed-by: Esmael El-Moslimany <aee@chromium.org>
Cr-Commit-Position: refs/heads/master@{#653721}
1 file changed