[Output Switcher] Add new check for BT device and apply the ranking

Add new support for checking if BT device is MutingExpected device.
If yes, sort it as the first in the list as other Bt devices.

Bug: 190235178
Test: verified on devices
Change-Id: I6dd8190ec2bbca1a069e8106f6eb1b3566791309
2 files changed