Merge "Handle a pair of hearing aid devcies" into rvc-dev am: 93e4930a97 am: 81d14d3d6e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11833792

Change-Id: I392e917aaebbe7218da1e86cee6cec3d8d854bb7