The policy allows this and since 1.39 is going to be the next LTS
release, I think it is fine to do this now.
Change-Id: If426e0ee349252ccc0ba9c4222c7d6865ab57fa2
The testUpgrades() method is slow and is easier to
parallelize via paratest if it lies in a separate class/file
Also make the test use a data provider
Bug: T50217
Change-Id: I5c8df6ae0ff34941f4cf7275680b309e79565925