code: func (c *Emulation) SetEmulatedMedia(media string) (*gcdmessage.ChromeResponse, error) {
  	var v EmulationSetEmulatedMediaParams
  	v.Media = media
  	return c.SetEmulatedMediaWithParams(&v)
  }
docs: // SetEmulatedMedia - Emulates the given media for CSS media queries.
  // media - Media type to emulate. Empty string disables the override.