Cleanup: Fix base header include guards.

base/win/resource_util.h

 // 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.
 
 // This file contains utility functions for accessing resources in external
 // files (DLLs) or embedded in the executable itself.
 
-#ifndef BASE_WIN_RESOURCE_UTIL_H__
-#define BASE_WIN_RESOURCE_UTIL_H__
+#ifndef BASE_WIN_RESOURCE_UTIL_H_
+#define BASE_WIN_RESOURCE_UTIL_H_
 
 #include <windows.h>
 
 #include "base/base_export.h"
 #include "base/basictypes.h"
 
 namespace base {
 namespace win {
 
 // Function for getting a data resource of the specified |resource_type| from
 // a dll.  Some resources are optional, especially in unit tests, so this
 // returns false but doesn't raise an error if the resource can't be loaded.
 bool BASE_EXPORT GetResourceFromModule(HMODULE module,
                                        int resource_id,
                                        LPCTSTR resource_type,
                                        void** data,
                                        size_t* length);
 
 // Function for getting a data resource (BINDATA) from a dll.  Some
 // resources are optional, especially in unit tests, so this returns false
 // but doesn't raise an error if the resource can't be loaded.
 bool BASE_EXPORT GetDataResourceFromModule(HMODULE module,
                                            int resource_id,
                                            void** data,
                                            size_t* length);
 
 }  // namespace win
 }  // namespace base
 
-#endif  // BASE_WIN_RESOURCE_UTIL_H__
+#endif  // BASE_WIN_RESOURCE_UTIL_H_