RESTRICT AUTOMERGE Revert "Support CMF default wallpaper" am: 72a0125b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23593011



Change-Id: Id3e7e348c35f2174018b835d1dab6d93deaca1b5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>