[CRD iOS] Branching internal and external implementations

remoting/ios/app/remoting_resource_factory_external.h

Index: remoting/ios/app/remoting_resource_factory_external.h
diff --git a/remoting/ios/app/remoting_resource_factory_external.h b/remoting/ios/app/remoting_resource_factory_external.h
new file mode 100644
index 0000000000000000000000000000000000000000..9cb024849daa540179cf948900fd024cc42342a6
--- /dev/null
+++ b/remoting/ios/app/remoting_resource_factory_external.h
@@ -0,0 +1,16 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef REMOTING_IOS_APP_REMOTING_RESOURCE_FACTORY_EXTERNAL_H_
+#define REMOTING_IOS_APP_REMOTING_RESOURCE_FACTORY_EXTERNAL_H_
+
+#import <UIKit/UIKit.h>
+
+#import "remoting/ios/app/remoting_resource_factory.h"
+
+// The Chromium external implementation of the resource factory.
+@interface RemotingResourceFactoryExternal : RemotingResourceFactory
+@end
+
+#endif  // REMOTING_IOS_APP_REMOTING_RESOURCE_FACTORY_EXTERNAL_H_