migrate setIOTypeFields to ObjectIO, https://github.com/phetsims/tandem/issues/188, https://github.com/phetsims/natural-selection/issues/218
migrate setIOTypeFields to ObjectIO, https://github.com/phetsims/tandem/issues/188, https://github.com/phetsims/natural-selection/issues/218

phetsims/tandem,phetsims/tandem,phetsims/tandem