Remove sandbox on Windows.

sandbox/win/src/sync_dispatcher.h

-// Copyright (c) 2010 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_SYNC_DISPATCHER_H_
-#define SANDBOX_SRC_SYNC_DISPATCHER_H_
-
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "base/strings/string16.h"
-#include "sandbox/win/src/crosscall_server.h"
-#include "sandbox/win/src/sandbox_policy_base.h"
-
-namespace sandbox {
-
-// This class handles sync-related IPC calls.
-class SyncDispatcher : public Dispatcher {
- public:
-  explicit SyncDispatcher(PolicyBase* policy_base);
-  ~SyncDispatcher() override {}
-
-  // Dispatcher interface.
-  bool SetupService(InterceptionManager* manager, int service) override;
-
-private:
-  // Processes IPC requests coming from calls to CreateEvent in the target.
- bool CreateEvent(IPCInfo* ipc,
-                  base::string16* name,
-                  uint32_t event_type,
-                  uint32_t initial_state);
-
-  // Processes IPC requests coming from calls to OpenEvent in the target.
- bool OpenEvent(IPCInfo* ipc, base::string16* name, uint32_t desired_access);
-
-  PolicyBase* policy_base_;
-  DISALLOW_COPY_AND_ASSIGN(SyncDispatcher);
-};
-
-}  // namespace sandbox
-
-#endif  // SANDBOX_SRC_SYNC_DISPATCHER_H_