GitLab

Create behavior which is responsible for initial focus on the screen.

Bug: 1165730
Change-Id: If9cf77761acd4a405202ead87cfb3caf952f338c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2622394
Commit-Queue: Roman Aleksandrov <raleksandrov@google.com>
Reviewed-by: Denis Kuznetsov [CET] <antrim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843129}