DO NOT MERGE Update BluetoothSettingsFragment to use LiveData for Bluetooth state and scanning progress.

This is pre-work to simplify the implementation before adding additional functionality to the fragment.

Bug: 62703288

Test: build, deploy, toggle Bluetooth, verify expected UI updates.
Change-Id: I8bc3f4e9c9127e5871de247d55d62740a271072a
4 files changed
tree: 246bdc7ae6e5c188199b32877569f57bade4f222
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml
  6. PREUPLOAD.cfg