Merge "Rename tests dir to javatests" am: f4efb0674c am: 2ad6c73a11 am: 7ffaa0462d am: f62bb40b77

Original change: https://android-review.googlesource.com/c/platform/tools/loganalysis/+/1662680

Change-Id: Ib3ef91f4b48bf5d130057d424612690f0df4fbc8