Merge "Sandbox libtextclassifier genrules" into main am: c80df705d1 am: 6966420b0a

Original change: https://android-review.googlesource.com/c/platform/external/libtextclassifier/+/2822591

Change-Id: Ie11fda436d78fc0c1f72d130086b16d940f36922
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>