function UsbEnrollHandler(request) {
  /** @private {!EnrollHelperRequest} */
  this.request_ = request;

  /** @private {Array<Gnubby>} */
  this.waitingForTouchGnubbies_ = [];

  /** @private {boolean} */
  this.closed_ = false;
  /** @private {boolean} */
  this.notified_ = false;
}
/**
 * @param {!EnrollHelperRequest} request The enroll request.
 * @constructor
 * @implements {RequestHandler}
 */
@param {!EnrollHelperRequest} request The enroll request.
@param { !EnrollHelperRequest } request The enroll request .
function UsbEnrollHandler(request) {
  this.request_ = request;
  this.waitingForTouchGnubbies_ = [];
  this.closed_ = false;
  this.notified_ = false;
}
function UsbEnrollHandler ( request ) { this . request_ = request ; this . waitingForTouchGnubbies_ = [ ] ; this . closed_ = false ; this . notified_ = false ; }
@param {!EnrollHelperRequest} request The enroll request.
@param { !EnrollHelperRequest } request The enroll request .
/** @private {!EnrollHelperRequest} */ /** @private {Array<Gnubby>} */ /** @private {boolean} */ /** @private {boolean} */