Merge "[BUG] AudioService: fix stategy/groups attributes introspection" am: d3cd42362b am: b2297eefe7 am: a4d5b622d6 am: e4a1478252

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1893657

Change-Id: I57c5db32ce183200b031f356e4fe997adf64dd77