Merge "Added support for reboot task" am: 50eb9227

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2412254



Change-Id: Ib1c81630a7ed812049e071ed15d6370257d6b440
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>