Make dispatcher a member of PolicyBase.

sandbox/win/src/top_level_dispatcher.h

Index: sandbox/win/src/top_level_dispatcher.h
diff --git a/sandbox/win/src/top_level_dispatcher.h b/sandbox/win/src/top_level_dispatcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..c9306de1cb283888dfeffbf68f80193b8620ef13
--- /dev/null
+++ b/sandbox/win/src/top_level_dispatcher.h
@@ -0,0 +1,51 @@
+// Copyright 2015 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_TOP_LEVEL_DISPATCHER_H__
+#define SANDBOX_SRC_TOP_LEVEL_DISPATCHER_H__
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "sandbox/win/src/crosscall_server.h"
+#include "sandbox/win/src/interception.h"
+#include "sandbox/win/src/ipc_tags.h"
+#include "sandbox/win/src/sandbox_policy_base.h"
+
+namespace sandbox {
+
+// Top level dispatcher which hands requests to the appropriate service
+// dispatchers.
+class TopLevelDispatcher : public Dispatcher {
+ public:
+  // |policy| must outlive this class.
+  explicit TopLevelDispatcher(PolicyBase* policy);
+  ~TopLevelDispatcher() override;
+
+  Dispatcher* OnMessageReady(IPCParams* ipc,
+                             CallbackGeneric* callback) override;
+  bool SetupService(InterceptionManager* manager, int service) override;
+
+ private:
+  // Test IPC provider.
+  bool Ping(IPCInfo* ipc, void* cookie);
+
+  // Returns a dispatcher from ipc_targets_.
+  Dispatcher* GetDispatcher(int ipc_tag);
+
+  PolicyBase* policy_;
+  scoped_ptr<Dispatcher> filesystem_dispatcher_;
+  scoped_ptr<Dispatcher> named_pipe_dispatcher_;
+  scoped_ptr<Dispatcher> thread_process_dispatcher_;
+  scoped_ptr<Dispatcher> sync_dispatcher_;
+  scoped_ptr<Dispatcher> registry_dispatcher_;
+  scoped_ptr<Dispatcher> handle_dispatcher_;
+  scoped_ptr<Dispatcher> process_mitigations_win32k_dispatcher_;
+  Dispatcher* ipc_targets_[IPC_LAST_TAG];
+
+  DISALLOW_COPY_AND_ASSIGN(TopLevelDispatcher);
+};
+
+}  // namespace sandbox
+
+#endif  // SANDBOX_SRC_TOP_LEVEL_DISPATCHER_H__