[Audiosharing] Check BluetoothProperties when BT+BLE off

When BT+BLE off, audio sharing support APIs will return
ERROR_BLUETOOTH_NOT_ENABLED instead of real device capability. Read BluetoothProperties directly when BT+BLE off.

Bug: 381026000
Flag: com.android.settingslib.flags.enable_le_audio_sharing
Test: atest
Change-Id: If2f706f6919abca8611db6fd52d686b3dbb09717
1 file changed