Merge "TouchLatency: upgrade to gradle 4.8.1" into sc-dev am: dd85a79e am: 01211b80 am: 0adf0ee8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14457953

Change-Id: Ibbe921a5502ffada88231c944c6c40fe8d63d298