Issue #3527537 by dydave, dgwolf: Fixed compatibility with Admin Toolbar 3.6.x...
https://www.drupal.org/project/admin_toolbar_content/issues/3527537
Fixed compatibility with Admin Toolbar 3.6.x by moving class RecentMenuLinkEntity constructor's logic to a create method.
This should help preventing any mismatch in the number of arguments for any of the inherited parents constructors.