[automerger skipped] [RESTRICT AUTOMERGE]Only allow system and same app to apply relinquishTaskIdentity am: 2844258da4 am: fb6e99e396 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16565827

Change-Id: I9e90a329c770865a325f466dc1a4e75fc547f3b6