GitLab

- Romoved duplicated string
- Updated base page UI

Screenshots:
  - https://imgur.com/OZPqyfj
  - https://imgur.com/OGFU3fI
  - https://imgur.com/jDLcIQu
  - https://imgur.com/Lndkx7C
  - https://screenshot.googleplex.com/ckyhXWunKco7LHP.png

Bug: 1093185
Change-Id: Ied55dbf424f0715ea9a728c6266336e957a29469
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2417312
Commit-Queue: Nnamdi Theodore Johnson-kanu <tjohnsonkanu@google.com>
Reviewed-by: Azeem Arshad <azeemarshad@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#810746}