Merge "Swap z-order of tasks for default wallpaper-open animation" into udc-dev am: 34fb513c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23149774



Change-Id: I1ccf7462795457a280078f092dd7b500e3e4ac39
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>