Refactor `OC\Server::getEncryptionFilesHelper`

Signed-off-by: Andrew Summers <18727110+summersab@users.noreply.github.com>

lib/private/Encryption/EncryptionWrapper.php

@@ -28,6 +28,7 @@ use OC\Files\Filesystem;
 use OC\Files\Storage\Wrapper\Encryption;
 use OC\Files\View;
 use OC\Memcache\ArrayCache;
+use OCP\Encryption\IFile;
 use OCP\Files\Mount\IMountPoint;
 use OCP\Files\Storage;
 use Psr\Log\LoggerInterface;
@@ -79,7 +80,7 @@ class EncryptionWrapper {
 			$user = \OC::$server->getUserSession()->getUser();
 			$mountManager = Filesystem::getMountManager();
 			$uid = $user ? $user->getUID() : null;
-			$fileHelper = \OC::$server->getEncryptionFilesHelper();
+			$fileHelper = \OC::$server->get(IFile::class);
 			$keyStorage = \OC::$server->getEncryptionKeyStorage();
 
 			$util = new Util(

lib/private/Encryption/HookManager.php

@@ -26,6 +26,7 @@ namespace OC\Encryption;
 use OC\Files\Filesystem;
 use OC\Files\View;
 use OC\Files\SetupManager;
+use OCP\Encryption\IFile;
 use Psr\Log\LoggerInterface;
 
 class HookManager {
@@ -79,7 +80,7 @@ class HookManager {
 					\OC::$server->getConfig()),
 				Filesystem::getMountManager(),
 				\OC::$server->getEncryptionManager(),
-				\OC::$server->getEncryptionFilesHelper(),
+				\OC::$server->get(IFile::class),
 				\OC::$server->get(LoggerInterface::class),
 				$uid
 			);