Merge "Fix app language show "Und" when all languages in the suggestion list"...

Merge "Fix app language show "Und" when all languages in the suggestion list" into tm-dev am: 8848ca6f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18570256



Change-Id: Ia85a9f6abde36fbb17aa8b38b337bfe5b8270812
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>