convert namespace from phetIo to phetio, phetio.PhetioIDUtils should use global, https://github.com/phetsims/phet-io/issues/1636
convert namespace from phetIo to phetio, phetio.PhetioIDUtils should use global, https://github.com/phetsims/phet-io/issues/1636

phetsims/chipper,phetsims/chipper,phetsims/chipper