Clean up remoting project

remoting/host/user_authenticator_mac.h

Index: remoting/host/user_authenticator_mac.h
diff --git a/remoting/host/user_authenticator_mac.h b/remoting/host/user_authenticator_mac.h
deleted file mode 100644
index bb99ce7f31e2981f7be0472d281e6acb9c38b5c3..0000000000000000000000000000000000000000
--- a/remoting/host/user_authenticator_mac.h
+++ /dev/null
@@ -1,28 +0,0 @@
-// Copyright (c) 2011 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_HOST_USER_AUTHENTICATOR_MAC_H_
-#define REMOTING_HOST_USER_AUTHENTICATOR_MAC_H_
-
-#include <string>
-
-#include "base/basictypes.h"
-#include "remoting/host/user_authenticator.h"
-
-namespace remoting {
-
-class UserAuthenticatorMac : public UserAuthenticator {
- public:
-  UserAuthenticatorMac();
-  virtual ~UserAuthenticatorMac();
-  virtual bool Authenticate(const std::string& username,
-                            const std::string& password);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(UserAuthenticatorMac);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_HOST_USER_AUTHENTICATOR_MAC_H_