Merge changes from topic "am-b1f153a0df5841ff92c0ae3aff339fce" into pi-dev-plus-aosp

* changes:
  [automerger skipped] Merge changes from topic "hidl-system-api" am: 88a2b68252 am: 09d3aef926  -s ours
  [automerger skipped] Update HIDL-related documentation. am: 9efa13f38c am: 22795d2008  -s ours
  [automerger skipped] Add remaining missing HIDL SystemApi methods. am: ff0a3642e4 am: 35d09a0d29  -s ours
  [automerger skipped] HIDL: reportSyspropMethod -> enableInstrumentation am: 9312938842 am: 12071e63e8  -s ours
  [automerger skipped] Allow HIDL to be used in priv-apps. am: 4dde8a113b am: d6b11ec69f  -s ours