Merge "Remove unused testutils lib from tethering tests" am: 5fad8b26e0 am: b16646a949 am: a63fbe8200 am: 2b79bd6e27 am: 0a8d8cafa1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1433924

Change-Id: Ibbd6698b108ae67f0db7c435c8e7178e14ee1bb0