Represent NAN callback events as a bitmap am: 3a34c72b

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/24025770



Change-Id: I9654667085ef302f3e8c552894fdb1a2b57c3f3e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>