Delete.php

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

use Magento\Framework\App\Action\HttpPostActionInterface as HttpPostActionInterface;

class Delete extends \Magento\Checkout\Controller\Cart implements HttpPostActionInterface
{
    public function execute()
    {
        if (!$this->_formKeyValidator->validate($this->getRequest())) {
            return $this->resultRedirectFactory->create()->setPath('*/*/');
        }

        $id = (int)$this->getRequest()->getParam('id');
        if ($id) {
            try {
                $this->cart->removeItem($id)->save();
            } catch (\Exception $e) {
                $this->messageManager->addErrorMessage(__('We can\'t remove the item.'));
                $this->_objectManager->get(\Psr\Log\LoggerInterface::class)->critical($e);
            }
        }
        $defaultUrl = $this->_objectManager->create(\Magento\Framework\UrlInterface::class)->getUrl('*/*');
        return $this->resultRedirectFactory->create()->setUrl($this->_redirect->getRedirectUrl($defaultUrl));
    }
}