RESTRICT AUTOMERGE Revert "Support CMF default wallpaper"

Revert submission 23004845-cmf-default

Reason for revert: b/281923164

Reverted changes: /q/submissionid:23004845-cmf-default

Change-Id: Iec5b65af6103986c66a856242c5d6de804dd9115
6 files changed