Merge "Use parent frame to update wallpaper offset" into tm-qpr-dev am: 2bf1f425

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20880686



Change-Id: I675362e750b4c2e8936bd44f6141a20c33b7d200
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>