Allow the Bluetooth MAC address to be updated asynchronously (1/3)
There are intermittent issues where either the returned Bluetooth
MAC address to Java framework is uninitialized or this address update
arrives too late. This fix will do 2 things:
(1) Returns error when MAC address is unavailable in the native code.
(2) Updates the MAC address later by adding a new broadcast event.
Test: Check address for these cases: factory reset, system reboot, and
Bluetooth re-enable.
Bug:
36709382
Change-Id: I6b71100c2c03c6f365f0dbc27d4e37c734145e30
(cherry picked from commit
6d5da5e7ffb69614706ca030bfe194a493b24e99)