GitLab

Per request, revising the strings for Google Assistant that appear
in Chrome Settings and OOBE.

See bug for before/after and spec.

Bug: b:117154093
Change-Id: I00fcd6e42939462e6b711036d4b0e2630fe1706f
Reviewed-on: https://chromium-review.googlesource.com/c/1257152Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Commit-Queue: David Black <dmblack@google.com>
Cr-Commit-Position: refs/heads/master@{#596084}