Removing flag com.android.systemui.shared.new_customization_picker_ui from trunk_staging. This change was automatically created by rolling back a Gantry workflow. Bug: 339081035 Change-Id: I8c08105f7d5ccfc141740a2397444c63563610e4 Flag: com.android.systemui.shared.new_customization_picker_ui Ignore-AOSP-First: AConfig change for future AOSP release