Export libtextclassifier am: 3f7c560ea8 am: 9b7b418ece am: bd29ee8a78

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/libtextclassifier/+/11614898

Change-Id: Ib758bb5033bfadfb47edf0a2fa65adffe55efd19