Use the same handle for checking and duplicating in DuplicateHandleProxy

sandbox/win/src/handle_dispatcher.cc

 // 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.
 
 #include "sandbox/win/src/handle_dispatcher.h"
 
 #include "base/win/scoped_handle.h"
 #include "sandbox/win/src/handle_interception.h"
 #include "sandbox/win/src/handle_policy.h"
 #include "sandbox/win/src/ipc_tags.h"
@@ skipping 61 matching lines @@
   type_info->Name.Buffer[type_info->Name.Length / sizeof(wchar_t)] = L'\0';
 
   CountedParameterSet<HandleTarget> params;
   params[HandleTarget::NAME] = ParamPickerMake(type_info->Name.Buffer);
   params[HandleTarget::TARGET] = ParamPickerMake(target_process_id);
 
   EvalResult eval = policy_base_->EvalPolicy(IPC_DUPLICATEHANDLEPROXY_TAG,
                                              params.GetBase());
   ipc->return_info.win32_result =
       HandlePolicy::DuplicateHandleProxyAction(eval, *ipc->client_info,
-                                               source_handle,
+                                               handle,
                                                target_process_id,
                                                &ipc->return_info.handle,
                                                desired_access, options);
   return true;
 }
 
 }  // namespace sandbox