hughchen 1b3f570a67 Fix bluetooth settings force close
This CL include following change:

- Add null check of cacedBluetoothDevice, cachedBluetooth could be null
  if the input BluetoothDevice can't found in
  CachedBluetoothDeviceManager.
- Move addPreference() and removePreference() to update() method,
  because update() will be called to update UI when recevice Bluetooth
  device change event.
- Add test case to test CachedBluetoothDevice null check.

Bug: 149068434
Test: make -j42 RunSettingsRoboTests
Change-Id: I90016bf1175925821b0d9b634c62cf796289a734
2020-02-10 10:45:51 +08:00
2019-03-27 07:14:20 +08:00
2020-02-10 10:45:51 +08:00
2019-04-04 12:49:15 -07:00
2019-11-25 20:28:35 +09:00
2020-01-24 09:44:43 -08:00
2019-02-06 15:44:40 +00:00
2020-02-03 01:03:46 +00:00
Description
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3.1 GiB
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Java 89.8%
Kotlin 10.2%