code: function (pathname) {
      pathname = pathname.replace(':browser', this.browserName);
      pathname = pathname.replace(':version', this._parseBrowserVersion(this.sessionStatus.version));
      pathname = pathname.replace(':timestamp', Math.round(new Date().getTime() / 1000));
      pathname = pathname.replace(':osVersion', this._parseOSVersion(this.driverStatus.os.version));
      pathname = pathname.replace(':os', this._parseOS(this.driverStatus.os.name));
      pathname = pathname.replace(':datetime', this._parseDatetime());
      pathname = pathname.replace(':date', this._parseDate());
      pathname = pathname.replace(':viewport', this._parseViewport());
      return pathname;
    }
docs: Return the formatted os name
  
  @method _parseOS
  @param {string} Pathname
  @return {string} Formatted pathname
  @private