Adding support for visibility into clients that connect to an active hotspot.
Bug: 137309578
Test: Tested manually on a Pixel 3.
Change-Id: Ife4bb5ca7bbcf075683cb0a233f2b5716ccd51d9
Merged-In: Ife4bb5ca7bbcf075683cb0a233f2b5716ccd51d9
Create unit test because robolectric doesn't have the new API
Bug: 68058038
Test: SettingsUnitTest
Change-Id: I9fa27d51c4d270b2fb92db7dfc3955e33d4a3f4a