B2B-1876: New directories in pub/media do not get synced back to local filesystem from S3 Remote Storage

- address code review comment

Author: joanhe

app/code/Magento/RemoteStorage/Model/Filesystem/Directory/WriteFactory.php

@@ -9,6 +9,7 @@
 use Magento\Framework\Filesystem\Directory\DenyListPathValidator;
 use Magento\Framework\Filesystem\Directory\PathValidator;
 use Magento\Framework\Filesystem\Directory\WriteFactory as BaseWriteFactory;
+use Magento\Framework\Filesystem\DriverPool as BaseDriverPool;
 use Magento\RemoteStorage\Driver\DriverPool;
 use Magento\Framework\ObjectManagerInterface;
 
@@ -27,19 +28,19 @@ class WriteFactory extends BaseWriteFactory
     /**
      * Pool of filesystem drivers
      *
-     * @var DriverPool
+     * @var BaseDriverPool
      */
     private $driverPool;
 
     /**
      * WriteFactory constructor.
      *
      * @param ObjectManagerInterface $objectManager
-     * @param DriverPool $driverPool
+     * @param BaseDriverPool $driverPool
      */
     public function __construct(
         ObjectManagerInterface $objectManager,
-        DriverPool $driverPool
+        BaseDriverPool $driverPool
     ) {
         $this->objectManager = $objectManager;
         $this->driverPool = $driverPool;

app/code/Magento/RemoteStorage/etc/di.xml

@@ -10,6 +10,7 @@
     <preference for="Magento\RemoteStorage\Driver\Adapter\CachedAdapterInterface" type="Magento\RemoteStorage\Driver\Adapter\CachedAdapter"/>
     <preference for="Magento\RemoteStorage\Driver\Adapter\MetadataProviderInterface" type="Magento\RemoteStorage\Driver\Adapter\MetadataProvider"/>
     <preference for="Magento\RemoteStorage\Driver\Adapter\MetadataProviderFactoryInterface" type="Magento\RemoteStorage\Driver\Adapter\MetadataProviderFactory"/>
+    <preference for="Magento\Framework\Filesystem\DriverPool" type="Magento\RemoteStorage\Driver\DriverPool"/>
     <virtualType name="remoteWriteFactory" type="Magento\Framework\Filesystem\Directory\WriteFactory">
         <arguments>
             <argument name="driverPool" xsi:type="object">Magento\RemoteStorage\Driver\DriverPool</argument>
@@ -20,11 +21,6 @@
             <argument name="driverPool" xsi:type="object">Magento\RemoteStorage\Driver\DriverPool</argument>
         </arguments>
     </virtualType>
-    <type name="Magento\Framework\Filesystem\Directory\ReadFactory">
-        <arguments>
-            <argument name="driverPool" xsi:type="object">Magento\RemoteStorage\Driver\DriverPool</argument>
-        </arguments>
-    </type>
     <type name="Magento\RemoteStorage\Filesystem">
         <arguments>
             <argument name="writeFactory" xsi:type="object">