Merge "Update OWNERS files for textclassifier" am: feb82a11cc am: 4a77e414f9 am: c0935cb9a1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1551114

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I3bb82154f571e68bee21be6e88957be97e904d50