-move getConnectionSummary() to background thread. Bug: 239394377 Test: atest BluetoothDevicePreferenceTest Change-Id: I6911f53860ff48ef6a9fa5fe3007c004e6e4a331
-move getConnectionSummary() to background thread. Bug: 239394377 Test: atest BluetoothDevicePreferenceTest Change-Id: I6911f53860ff48ef6a9fa5fe3007c004e6e4a331