Merge "Use mockito-extended in FrameworksNetTests" am: 35e6108119 am: 98ea169c22 am: 4b6239c2c8

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1727825

Change-Id: I49ed35dfcaa6c045c1e425dc5ed70421ae3ea6d7