Merge "Use parent frame to update wallpaper offset" into tm-qpr-dev am: 2bf1f425 am: 70882cac

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



Change-Id: If8fe42e7039d922258f825d1b12470bc8a0f947b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>