Merge "[Unit Test] Add BleDiscoveryProviderTest" into tm-dev am: e80fd6c537 am: e21e33d6ff

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Nearby/+/16983807

Change-Id: I153ae99f43849ed970c2c58e3fa6afce54588578