Merge "Specify which callback is unexpected in testMobileDataPreferredUids" am: c4898b85ce am: 17c492e08f am: 9bcde3bd20 am: 9763c2ec56 am: 76301474ee

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1817916

Change-Id: I9649aa07b5b28a48eefa6f4a45de3c8fe8343120