resolvePackagesWithExistingVersions() {
    for (var _iterator18 = this.delayedResolveQueue, _isArray18 = Array.isArray(_iterator18), _i18 = 0, _iterator18 = _isArray18 ? _iterator18 : _iterator18[Symbol.iterator]();;) {
      var _ref20;

      if (_isArray18) {
        if (_i18 >= _iterator18.length) break;
        _ref20 = _iterator18[_i18++];
      } else {
        _i18 = _iterator18.next();
        if (_i18.done) break;
        _ref20 = _i18.value;
      }

      const _ref19 = _ref20;
      const req = _ref19.req,
            info = _ref19.info;

      req.resolveToExistingVersion(info);
    }
  }
Begin timers to retry failed requests when we possibly establish network connectivity
again.