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

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



Change-Id: Ia61c36ae7626dda8a32691ff4fd05e631c22a5af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>