[automerger skipped] Add AudioAttributes and AudioFlag for use in HAL interface for engine configuration. am: 9ae4f224ab am: 72a11980f6 -s ours

am skip reason: Merged-In Id17820f210f625e370992db4f9f85e37887b088b with SHA-1 dd2b7eb564 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2203397

Change-Id: Ib308017626240ce24749d690a6eb955ed9106183
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>