Merge "Merge "Initialize transition layer of wallpaper at bottom" into...

Merge "Merge "Initialize transition layer of wallpaper at bottom" into tm-qpr-dev am: e9ed7210" into tm-qpr-dev-plus-aosp am: 7cb54aff

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18031402



Change-Id: I7692cc40bc28c861958507e487a5cc5c5d2c623d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>