Merge "Allow power-allowlisted apps to schedule alarm-clocks" into sc-dev am: d1d3358be9 am: fbc7e250ff am: 607c4662b0

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

Change-Id: I1a19d6b508c66e3175cb536fcce538ff0a5ca295