code: func (c *Overlay) SetShowPaintRects(result bool) (*gcdmessage.ChromeResponse, error) {
  	var v OverlaySetShowPaintRectsParams
  	v.Result = result
  	return c.SetShowPaintRectsWithParams(&v)
  }
docs: // SetShowPaintRects - Requests that backend shows paint rectangles
  // result - True for showing paint rectangles