Merge "DO NOT MERGE: Migrate NetworkPolicyManagerServiceTest to JUnit 4." am: ff93f927e4  -s ours am: c398c0fc8d  -s ours am: f93437d683
am: bc5f9ad9ff  -s ours

Change-Id: I6ccc0774f8d4caa1c91d98bc1860df9180be0849