Merge "Protect DeviceAdminReceiver intents" into rvc-qpr-dev am: c58d6f6653

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13143493

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I0d6c844f9c916e4d1b67e9a26449c75681bb317a