Use bluetooth alias as route name on AudioManager routes

Bluetooth routes that were obtained via AudioManagerRouteController were
not using the bluetooth device's alias, and would not be updated
whenever the user set a new device alias.

Bug: 314324170
Bug: 328863853
Test: Manual.
Change-Id: Icef2c91e246433f4ef669aa2db09341f664e3ab7
2 files changed