Bug 1530685 - Part 2: Remove unused file nsIJarFactory.h; r=valentin

Depends on D21222

Differential Revision: https://phabricator.services.mozilla.com/D21223

--HG--
extra : moz-landing-system : lando

modules/libjar/nsIJARFactory.h

@@ -1,9 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef nsIJARFactory_h__
-#define nsIJARFactory_h__
-
-#endif  // nsIJARFactory_h__