Move more network unit tests to common tests

This adds the moved tests to CTS as well.
The moved unit tests are appropriate for CTS as they test data holder
classes that need to function properly for apps to work.

Test: atest FrameworksNetTests
Test: atest CtsNetTestCases: added tests pass
Bug: 129199900

Change-Id: I895d2b57da658d5bed28ebe128611d5d15835742
Merged-In: I9f708a252ab606b782f5f828dce8c1690c3703bf
Merged-In: I895d2b57da658d5bed28ebe128611d5d15835742
(cherry picked from commit cc21fbd4)