Camera: listen to provider instance names from hwservicemanager

Also remove the expected argument in addProviderLocked method as
we now can query from device manifest for instance names.

Test: manually modify Pixel3 manifest to test, CTS
Bug: 136010319
Merged-In: Ib57fd84ad8f22aac2a82920e03148cff2592daae
Change-Id: Ib57fd84ad8f22aac2a82920e03148cff2592daae
3 files changed