[automerger skipped] [RESTRICT AUTOMERGE]Only allow system and same app to apply relinquishTaskIdentity am: c668064c04 am: 4a3160c12d -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16130959

Change-Id: Iee287e39ad423d10f2f239b388ad7ab494e40920