Fix kotlin nullable errors that were exposed by setting the retention of android.annotation.NonNull and android.annotation.Nullable to class retention. Bug: 294110802 Test: builds Change-Id: I6aa0516fa4f6443b6d4dff873baf3b08ff9189f0
Bug: 277938609 Test: atest FullScreenIntentPermissionPreferenceControllerTest Test: # manual, verifying against "Special app access" screen Change-Id: I9cb0d9bc99ce59a7b0ff6bcd2cab7a3c2d63f45f