Merge "Revert "Disable pointer authentication in app processes."" am: b9fc2910ca am: a236c37517 am: 95dc32f484

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2021036

Change-Id: Ic1be7b048ce64956ce5276c26a5a031e6192e3d6