Merge "[Panlingual] numbering system and suggestion flag" into udc-dev am: b1cd4937 am: 9a4ea5f0

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



Change-Id: I35a56fcb22c6b4602de87469aca725ef5bbd1308
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>