RequestInfoFilter.php

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<?php
namespace Magento\Checkout\Model\Cart;

class RequestInfoFilter implements RequestInfoFilterInterface
{
    private $filterList;

    public function __construct(
        array $filterList = []
    ) {
        $this->filterList = $filterList;
    }

    public function filter(\Magento\Framework\DataObject $params)
    {
        foreach ($this->filterList as $filterKey) {
            if ($params->hasData($filterKey)) {
                $params->unsetData($filterKey);
            }
        }
        return $this;
    }
}