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: 452fe022 am: 633b808f

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



Change-Id: I42efeaaecec5fda3b9f47b97807d010b4579997a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>