Merge "Allow power-allowlisted apps to schedule alarm-clocks" into sc-dev am:...

Merge "Allow power-allowlisted apps to schedule alarm-clocks" into sc-dev am: d1d3358b am: f87bfe85 am: a971dddb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15146444

Change-Id: I4dc9b766807b754f928a56c7a70627f7ddd4a474