Merge "Force Dark Mode for Reachability Education" into udc-dev am: f6f1268a...

Merge "Force Dark Mode for Reachability Education" into udc-dev am: f6f1268a am: af3616f0 am: 04942995

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23031262



Change-Id: I3b18b1c2b35be54f4f388b3a57d08037703a945a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>