Merge "Removed mocked BluetoothAdapter" am: a6d4788fa0 am: d020a96da1 am: 28b1a9e4b0

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/1960844

Change-Id: Idc59b3f953adab7686e532d36c66b12d21df995c