code: func (c *Overlay) SetShowViewportSizeOnResize(show bool) (*gcdmessage.ChromeResponse, error) {
  	var v OverlaySetShowViewportSizeOnResizeParams
  	v.Show = show
  	return c.SetShowViewportSizeOnResizeWithParams(&v)
  }
docs: // SetShowViewportSizeOnResize - Paints viewport size upon main frame resize.
  // show - Whether to paint size or not.