[automerged blank] Revert "Disable pointer authentication in app processes." 2p: e1e5773026

Blank merge reason: Change-Id I3030c47be9d02a27505bd4775c1982a20755758c with SHA-1 69538cf7f3 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17214406

Change-Id: If1d7fbf93fa9ac1794843993a68b8b58fe1feada