Allow for mocking an SDK in the tests am: eb66389d6a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2775659

Change-Id: I60d5476fa57a2e30233944e30270ed4e6b9239e7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>