Remove reference of getActiveLinkproperties

For callers who access the hidden API, replaced with
public APIs.

Test: atest FrameworksNetTests
Bug: 182963397
Merged-In: Ic0e895c77cf3efb78ddc333c4f3b1016cebcfe17
Change-Id: Ic0e895c77cf3efb78ddc333c4f3b1016cebcfe17
  (cherry-picked from ag/13929756)
1 file changed