Merge "Offset the wallpaper to center in smaller display" into tm-qpr-dev am: 90f94d35

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18029228



Change-Id: I655120639c20bc5b5863683d5aebbe85895300a9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>