Merge "audio: retrieve AIDL audio hal pids" into main am: 3d5cb30abc am: 86cdd1112b

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2720933

Change-Id: I3a13baa23a99ff713f7031761739e879ead4dfbe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>