Test ARC dependent screens in oobe end to end test

BUG=959237

Change-Id: I94483503fdc8c662ca5b479ea15a42c1de68f1e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1595984
Commit-Queue: Toni Baržić <tbarzic@chromium.org>
Reviewed-by: Alexander Alekseev <alemate@chromium.org>
Cr-Commit-Position: refs/heads/master@{#657275}
6 files changed