MAGETWO-33631: Advanced Developer Workflow

- remove unnecessary class: see obsolete_classes.php:2595

lib/internal/Magento/Framework/View/Asset/PreProcessorFactory.php

-<?php
-/**
- * Copyright © 2015 Magento. All rights reserved.
- * See COPYING.txt for license details.
- */
-namespace Magento\Framework\View\Asset;
-
-/**
- * View asset pre-processor factory
- */
-class PreProcessorFactory
-{
-    /**
-     * Object Manager instance
-     *
-     * @var \Magento\Framework\ObjectManagerInterface
-     */
-    protected $objectManager;
-
-    /**
-     * Object manager
-     *
-     * @param \Magento\Framework\ObjectManagerInterface $objectManager
-     */
-    public function __construct(\Magento\Framework\ObjectManagerInterface $objectManager)
-    {
-        $this->objectManager = $objectManager;
-    }
-
-    /**
-     * Create class instance with specified parameters
-     *
-     * @param string $instanceName
-     * @param array $data
-     * @return \Magento\Framework\View\Asset\PreProcessorInterface
-     * @throws \UnexpectedValueException
-     */
-    public function create($instanceName, array $data = [])
-    {
-        $processorInstance = $this->objectManager->create($instanceName, $data);
-        if (!$processorInstance instanceof \Magento\Framework\View\Asset\PreProcessorInterface) {
-            throw new \UnexpectedValueException("{$instanceName} has to implement the pre-processor interface.");
-        }
-        return $processorInstance;
-    }
-}