Merge "Verify apps cannot receive ACTION_SNOOZE_WARNING broadcast." into sc-dev am: 69fbdff0ed am: 3b0677d46f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/14824710

Change-Id: I62cb2e62ed18a4ee3231e381cfda4e20e5e96aeb