Merge "hap: Add constants for the Hearing Access Profile" am: d370e1ec4d am: 11c025f75d am: 79d647b764

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1884593

Change-Id: I7134f282ce7257f1c11ed20418c1ffa3e00f4def