Broadcast events for AOA handshake

Broadcast intents on below control request

Log both the request and response for 51 control request (Get Protocol)
Log both the request and response for 52 control request (Identifying information)
Log both the request and response for 53 control request (Start accessory mode)

bug: 139264039

Test: Check the broadcast intent could be received
Change-Id: I7c8db41ee05398200e235cf10dde96ba89b306e8