Remove synchronous bluetooth callbacks
Remove synchronous bluetooth callbacks

Also, fixed an issue with disabling bluetooth coexistence

Change-Id: Ia7f68dfe6e8d587101ba8513783a0123ff0561a1

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base