DO NOT MERGE Clean up wifi test util functions.
b/25601513

Rename some functions to better reflect what they do.
Change all utils that take droid and ed as args to taking ad.
Remove wifi scanner change util function because feature is gone.

Change-Id: Ic5d7ba2fd55b650ebd5d8b752d399df769d43730
8 files changed
tree: 2799d250de8bcb71044593d82f2b3d24b3c7f320
  1. acts/