code: func (c *Browser) SetDockTile(badgeLabel string, image string) (*gcdmessage.ChromeResponse, error) {
  	var v BrowserSetDockTileParams
  	v.BadgeLabel = badgeLabel
  	v.Image = image
  	return c.SetDockTileWithParams(&v)
  }
docs: // SetDockTile - Set dock tile details, platform-specific.
  // badgeLabel -
  // image - Png encoded image.