…format on construcor of the product list block class

…ility. Use the default toolbar to get current listing mode. Refactor the code.

…using the mode layout configuration

…L depends on product collection. Because you can remove the toolbar from layout, there is no reason for parent class to add the product collection to default toolbar if the toolbar is never used. That is why the test toolbar coverage needs to include a product collection before checking the toolbar HTML.

…ion present in default layout. Remove the previews correction made because it's not solve the problem where is checking if the toolbar HTML is not empty.

Remove FQCN

…9413