Merge "usb: migration to USB gadget AIDL" am: 52d91b3fc0

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2340891

Change-Id: I7f53bf1b30aace2736d325946be765401834db89
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>