Merge "audio: Use auto-generated MicrophoneInfoFw class" am: f604b36d62

Original change: https://android-review.googlesource.com/c/platform/frameworks/av/+/2438834

Change-Id: I129f1e0394a8c85582b219acc70eaa3938ea3fb7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>