GitLab

Improves the overlay dialogs shown on OOBE ARC terms of service screen
to match MD specs.

Fixed: 1030466, 1032914
Change-Id: If10fcdec926d724f43c08034519dac5b14eb55c4
Bug: 1030466
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1953740Reviewed-by: Yusuke Sato <yusukes@chromium.org>
Reviewed-by: Denis Kuznetsov [CET] <antrim@chromium.org>
Commit-Queue: Renato Silva <rrsilva@google.com>
Auto-Submit: Renato Silva <rrsilva@google.com>
Cr-Commit-Position: refs/heads/master@{#737239}