Merge "Add owner file to unit test folder for android.text.format" am: c3d168cc98 am: d4c2e18e32 am: 0ce3775f72 am: 2e34fab67f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1460403

Change-Id: I29cab99ef9abadf4c43a56a1dba6bd34cf84d814