Merge "audio: Use auto-generated MicrophoneInfoFw class" am: b28d0c3ed6 am: ad0a80281d

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2438892

Change-Id: Idebbf40915f5bda5bf885e2db58f339fe407b764
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>