Merge "Clarify the semantics of ACTION_SCHEDULE_EXACT_ALARM_PERMISSION_STATE_CHANGED" into sc-dev am: 85dda65c am: f5367d2b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14518675

Change-Id: I5165a10b5165a8da0d70ea33430172a239f98521