diff -r 000000000000 -r 6474c204b198 security/sandbox/win/src/handle_closer_agent.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security/sandbox/win/src/handle_closer_agent.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,37 @@
+// 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.
+
+#ifndef SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_
+#define SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_
+
+#include "base/basictypes.h"
+#include "base/strings/string16.h"
+#include "sandbox/win/src/handle_closer.h"
+#include "sandbox/win/src/sandbox_types.h"
+
+namespace sandbox {
+
+// Target process code to close the handle list copied over from the broker.
+class HandleCloserAgent {
+ public:
+  HandleCloserAgent() {}
+
+  // Reads the serialized list from the broker and creates the lookup map.
+  void InitializeHandlesToClose();
+
+  // Closes any handles matching those in the lookup map.
+  bool CloseHandles();
+
+  // True if we have handles waiting to be closed
+  static bool NeedsHandlesClosed();
+
+ private:
+  HandleMap handles_to_close_;
+
+  DISALLOW_COPY_AND_ASSIGN(HandleCloserAgent);
+};
+
+}  // namespace sandbox
+
+#endif  // SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_