Remove sandbox on Windows.

sandbox/win/src/handle_closer_agent.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.
-
-#ifndef SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_
-#define SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_
-
-#include "base/macros.h"
-#include "base/strings/string16.h"
-#include "base/win/scoped_handle.h"
-#include "sandbox/win/src/handle_closer.h"
-#include "sandbox/win/src/sandbox_types.h"
-#include "sandbox/win/src/target_services.h"
-
-
-namespace sandbox {
-
-// Target process code to close the handle list copied over from the broker.
-class HandleCloserAgent {
- public:
-  HandleCloserAgent();
-  ~HandleCloserAgent();
-
-  // Reads the serialized list from the broker and creates the lookup map.
-  // Updates is_csrss_connected based on type of handles closed.
-  void InitializeHandlesToClose(bool* is_csrss_connected);
-
-  // Closes any handles matching those in the lookup map.
-  bool CloseHandles();
-
-  // True if we have handles waiting to be closed.
-  static bool NeedsHandlesClosed();
-
- private:
-  // Attempt to stuff a closed handle with a dummy Event.
-  bool AttemptToStuffHandleSlot(HANDLE closed_handle,
-                                const base::string16& type);
-
-  HandleMap handles_to_close_;
-  base::win::ScopedHandle dummy_handle_;
-
-  DISALLOW_COPY_AND_ASSIGN(HandleCloserAgent);
-};
-
-}  // namespace sandbox
-
-#endif  // SANDBOX_SRC_HANDLE_CLOSER_AGENT_H_