Merge "Toggle wifi when running CaptivePortalTest" am: 1ae290c1a6 am: 5f38f3067d am: 909eeeed43

Original change: https://android-review.googlesource.com/c/platform/cts/+/1336114

Change-Id: Ie296e013b970c43ac3bd9d79be97c55b844ab49e
tree: a47b739ba3004b481f09cf59c045ae34321f665d
  1. tests/