Merge "Add tests for testing if [start|finish]Op is called or not" am: 5bf4cd9a73 am: 3e7abf056d am: a360f715df

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1853600

Change-Id: I4a398ca7fb50e377c6ae8e6a4f999ac3940c228c