Merge "Restrict alarm broadcast" into oc-mr1-dev am: 3b0fc6bd38 am: d749dc3510

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14103469

Change-Id: I7b6b2e75984b4b643f51750f9ac8c8f2a59ef0db