code: func (c *Overlay) HighlightQuadWithParams(v *OverlayHighlightQuadParams) (*gcdmessage.ChromeResponse, error) {
  	return gcdmessage.SendDefaultRequest(c.target, c.target.GetSendCh(), &gcdmessage.ParamRequest{Id: c.target.GetId(), Method: "Overlay.highlightQuad", Params: v})
  }
docs: // HighlightQuadWithParams - Highlights given quad. Coordinates are absolute with respect to the main frame viewport.