Cache sandbox tokens

sandbox/win/src/security_level.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_SRC_SECURITY_LEVEL_H_
 #define SANDBOX_SRC_SECURITY_LEVEL_H_
 
 #include "base/basictypes.h"
 
 namespace sandbox {
@@ skipping 58 matching lines @@
 //  levels to run sandboxed code specially if there is a chance that the
 //  broker is process might be started by a user that belongs to the Admins
 //  or power users groups.
 enum TokenLevel {
    USER_LOCKDOWN = 0,
    USER_RESTRICTED,
    USER_LIMITED,
    USER_INTERACTIVE,
    USER_NON_ADMIN,
    USER_RESTRICTED_SAME_ACCESS,
-   USER_UNPROTECTED
+   USER_UNPROTECTED,
+   USER_LAST
 };
 
 // The Job level specifies a set of decreasing security profiles for the
 // Job object that the target process will be placed into.
 // This table summarizes the security associated with each level:
 //
 //  JobLevel        |General                            |Quota               |
 //                  |restrictions                       |restrictions        |
 // -----------------|---------------------------------- |--------------------|
 // JOB_NONE         | No job is assigned to the         | None               |
@@ skipping 104 matching lines @@
 
 // Sets the DLL search order to LOAD_LIBRARY_SEARCH_DEFAULT_DIRS. Additional
 // directories can be added via the Windows AddDllDirectory() function.
 // http://msdn.microsoft.com/en-us/library/windows/desktop/hh310515
 // Must be enabled after startup.
 const MitigationFlags MITIGATION_DLL_SEARCH_ORDER        = 0x00000001ULL << 32;
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_SRC_SECURITY_LEVEL_H_