Merge "Remove hosttestlib" am: 63deaadeaf am: d5c0944852 am: a59fd70be2 am: 5676f4ff10 am: 3511743aab

Original change: https://android-review.googlesource.com/c/platform/cts/+/1359763

Change-Id: Ic63d3c396802b2ccfc9102b6509f757ecd157a18