Sandbox: Make CreateRestrictedToken return a ScopedHandle.

sandbox/win/tools/finder/finder.h

 // Copyright (c) 2006-2008 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 SANDBOX_TOOLS_FINDER_FINDER_H__
-#define SANDBOX_TOOLS_FINDER_FINDER_H__
+#ifndef SANDBOX_TOOLS_FINDER_FINDER_H_
+#define SANDBOX_TOOLS_FINDER_FINDER_H_
 
+#include "base/win/scoped_handle.h"
 #include "sandbox/win/src/restricted_token_utils.h"
 #include "sandbox/win/tools/finder/ntundoc.h"
 
 // Type of stats that we calculate during the Scan operation
 enum Stats {
   READ = 0,     // Number of objects with read access
   WRITE,        // Number of objects with write access
   ALL,          // Number of objects with r/w access
   PARSE,        // Number of objects parsed
   BROKEN,       // Number of errors while parsing the objects
@@ skipping 107 matching lines @@
                          NTGENERICOPEN func_to_call,
                          HANDLE *handle);
 
   // Type of object to check for.
   DWORD object_type_;
   // Access to try.
   DWORD access_type_;
   // Output file for the results.
   FILE * file_output_;
   // Handle to the restricted token.
-  HANDLE token_handle_;
+  base::win::ScopedHandle token_handle_;
   // Stats containing the number of operations performed on the different
   // objects.
   int filesystem_stats_[SIZE_STATS];
   int registry_stats_[SIZE_STATS];
   int kernel_object_stats_[SIZE_STATS];
 };
 
-#endif  // SANDBOX_TOOLS_FINDER_FINDER_H__
+#endif  // SANDBOX_TOOLS_FINDER_FINDER_H_