GitLab

When the user must go to their phone to complete setup, indicate it on
the notification access setup flow dialog UI.

Previously, at the success screen, the text says that the phone needs
to be unlocked, but this isn't true. That wording is eliminated.

Screenshots:
Connecting to your phone -
  https://screenshot.googleplex.com/4kpg3ZohRjfmkBQ
Complete setup on phone -
  https://screenshot.googleplex.com/z6LfDe4MFmGfuA8
Success -
  https://screenshot.googleplex.com/9X3fJZ2VbtQCkAL

Bug: 1142971, 1106937
Change-Id: Ic053108d9c564e55d72958e2686d411567f7ea70
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2577542
Commit-Queue: Regan Hsu <hsuregan@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#834407}