Merge "[Panlingual] numbering system and suggestion flag" into udc-dev am: b1cd4937

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22819557



Change-Id: I5a07c81b1e93ca72c1c24a8114b54b34eab6d973
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>