Merge "Revert "Update light/dark detection."" into tm-dev am: d88a6933 am: a5f967a2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18675018



Change-Id: I010788b8a6bc8e86f5b5eecc3e8240c4119f5f3f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>