GitLab

Move the immersive reveal lock into OmniboxViewViews::SetFocus so more
codepaths will use it.

Bug: 337689
Change-Id: I16546969e99eae5493da60df5454ebac9a4d1292
Reviewed-on: https://chromium-review.googlesource.com/c/1287303Reviewed-by: Michael Wasserman <msw@chromium.org>
Commit-Queue: Evan Stade <estade@chromium.org>
Cr-Commit-Position: refs/heads/master@{#600853}