GitLab

Strings updated to match the mocks.
This CL also adds the Chromium version for the subtitle (which was previously only Chrome branded).

Screenshot:
https://storage.cloud.google.com/chromium-translation-screenshots/47e8c87c841f9b9673f93babdaf98212e6b3056e

Subtitle V2:
https://storage.cloud.google.com/chromium-translation-screenshots/3a59c757a6c0f10694c64384cef092967697b863

Fixed: 1166621
Change-Id: I009011e045336940c452cd7dd5fd5249fc8705be
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2627857
Commit-Queue: David Roger <droger@chromium.org>
Commit-Queue: Jan Krcal <jkrcal@chromium.org>
Auto-Submit: David Roger <droger@chromium.org>
Reviewed-by: Jan Krcal <jkrcal@chromium.org>
Cr-Commit-Position: refs/heads/master@{#843536}