code: func (c *Runtime) ReleaseObjectGroup(objectGroup string) (*gcdmessage.ChromeResponse, error) {
  	var v RuntimeReleaseObjectGroupParams
  	v.ObjectGroup = objectGroup
  	return c.ReleaseObjectGroupWithParams(&v)
  }
docs: // ReleaseObjectGroup - Releases all remote objects that belong to a given group.
  // objectGroup - Symbolic object group name.