Merge "[Panlingual] Removed the feature flag of per app language." into tm-qpr-dev am: f2826d86

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19726345



Change-Id: I314ed0eac14c991ad32c2d48a19fe1cb4464192d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>