Remove sandbox on Windows.

sandbox/win/src/handle_dispatcher.h

Index: sandbox/win/src/handle_dispatcher.h
diff --git a/sandbox/win/src/handle_dispatcher.h b/sandbox/win/src/handle_dispatcher.h
deleted file mode 100644
index 24dcdac2a383c994663452d32d9975e66dae0a8f..0000000000000000000000000000000000000000
--- a/sandbox/win/src/handle_dispatcher.h
+++ /dev/null
@@ -1,41 +0,0 @@
-// 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.
-
-#ifndef SANDBOX_SRC_HANDLE_DISPATCHER_H_
-#define SANDBOX_SRC_HANDLE_DISPATCHER_H_
-
-#include <stdint.h>
-
-#include "base/macros.h"
-#include "sandbox/win/src/crosscall_server.h"
-#include "sandbox/win/src/sandbox_policy_base.h"
-
-namespace sandbox {
-
-// This class handles handle-related IPC calls.
-class HandleDispatcher : public Dispatcher {
- public:
-  explicit HandleDispatcher(PolicyBase* policy_base);
-  ~HandleDispatcher() override {}
-
-  // Dispatcher interface.
-  bool SetupService(InterceptionManager* manager, int service) override;
-
- private:
-  // Processes IPC requests coming from calls to
-  // TargetServices::DuplicateHandle() in the target.
-  bool DuplicateHandleProxy(IPCInfo* ipc,
-                            HANDLE source_handle,
-                            uint32_t target_process_id,
-                            uint32_t desired_access,
-                            uint32_t options);
-
-  PolicyBase* policy_base_;
-  DISALLOW_COPY_AND_ASSIGN(HandleDispatcher);
-};
-
-}  // namespace sandbox
-
-#endif  // SANDBOX_SRC_HANDLE_DISPATCHER_H_
-