remoting/host: Fix cpplint warning of header guards.

remoting/host/verify_config_window_win.h

 // Copyright (c) 2012 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_VERIFY_CONFIG_WINDOW_WIN_H
-#define REMOTING_HOST_VERIFY_CONFIG_WINDOW_WIN_H
+#ifndef REMOTING_HOST_VERIFY_CONFIG_WINDOW_WIN_H_
+#define REMOTING_HOST_VERIFY_CONFIG_WINDOW_WIN_H_
 
 // altbase.h must be included before atlapp.h
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
 #include <atlwin.h>
 #include <atluser.h>
 #include <string>
 
 #include "base/callback.h"
@@ skipping 28 matching lines @@
 
   CIcon icon_;
 
   const std::string email_;
   const std::string host_id_;
   const std::string host_secret_hash_;
 
   DISALLOW_COPY_AND_ASSIGN(VerifyConfigWindowWin);
 };
 
-}
+}  // namespace remoting
 
-#endif  // REMOTING_HOST_VERIFY_CONFIG_WINDOW_WIN_H
+#endif  // REMOTING_HOST_VERIFY_CONFIG_WINDOW_WIN_H_