Merge "Swap z-order of tasks for default wallpaper-open animation" into...

Merge "Swap z-order of tasks for default wallpaper-open animation" into udc-dev am: 34fb513c am: 914c5bb6 am: a5fd5148

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



Change-Id: I515e08acc2aa0ac667d481b9b022f6932389ed82
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>