Merge "[Panlingual] Add a new layout for top intro on app preferences" into tm-dev am: af3351b5 am: b597bc26 am: b5899c6b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18309446



Change-Id: I51729b243b356ded515350d1a5f898edec813f5e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>