Merge "Enable feature flag to show "Turns on at bedtime" as a Schedule in Dark...

Merge "Enable feature flag to show "Turns on at bedtime" as a Schedule in Dark theme Settings page." into tm-dev am: 7bc8a398 am: 82d24769 am: 3b33f15b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17636523



Change-Id: I1fb24701ed8bb46913cb10df867801f8d88c445f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>