AudioDeviceAddress: new class to store audio device information

Introduce a new class to store information about an audio device,
containing its role (input or output), device type and address.

Bug: 144440677
Test: atest AudioServiceHostTest#testAudioDeviceAddress
Change-Id: I86d32590c54609b8d8a9f7ea60d9b4bf76113935
4 files changed