Make the status bar black in automotive devices pt2

This was done for most activities in crrev.com/c/4577994, but not
handled for some secondary activities like SettingsActivity.

Before (SettingsActivity): https://hsv.googleplex.com/6587840197558272
After (SettingsActivity): https://hsv.googleplex.com/5823906477768704

Bug: 14564315
Change-Id: I6aea6297b64e340a52cc69ec6a2963ed352da13b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4630552


Code-Coverage: Findit <findit-for-me@appspot.gserviceaccount.com>
Reviewed-by: Theresa Sullivan <twellington@chromium.org>
Commit-Queue: Geoff Huang <geoffhuang@google.com>
Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1162689}