Merge "Turn aidl_format on" am: fa4fd90392 am: 77b885d86e am: 053220cc7d am: 78467e0d7d

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1555877

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I020a4f4ff1fc05fb2b173063e647f1849eb541c3