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: I99d67a4c32e839e9e4bc703832ede8760f0e30ec
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>