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

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

Change-Id: I35a502283b6b9dbf9ca44e29122173521b8f7935