Merge "[RESTRICT AUTOMERGE]Only allow system and same app to apply relinquishTaskIdentity" into rvc-dev am: e088b3cb5a

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

Change-Id: I806e05e502e2b06e9ada9e849afc5cf70217eec5