Build chrome/browser/ui/cookie_controls:unit_tests for android

.. as well.

This is a follow up of [1], spotted by awillia@ in [2].

[1] https://crrev.com/c/5771416
[2] https://crbug.com/358041220

R=erikchen@chromium.org

Bug: 358041220
Change-Id: I48b58564b3ae35b233520bac529599120af215a2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6308682
Auto-Submit: Antonio Gomes <tonikitoo@igalia.com>
Commit-Queue: Antonio Gomes <tonikitoo@igalia.com>
Reviewed-by: Andrew Williams <awillia@chromium.org>
Reviewed-by: Erik Chen <erikchen@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1425881}