Merge "Sandbox libtextclassifier genrules" into main am: c80df705d1 am: 61c352f1d7 am: cdc73a6ab9

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

Change-Id: I237eef61725476d5f4f6d976e2f68bb56af4eb55
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>