Convert //sandbox to use std::unique_ptr

sandbox/mac/launchd_interception_server.h

 // Copyright 2014 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_MAC_LAUNCHD_INTERCEPTION_SERVER_H_
 #define SANDBOX_MAC_LAUNCHD_INTERCEPTION_SERVER_H_
 
+#include <memory>
+
 #include <dispatch/dispatch.h>
 
 #include "base/mac/scoped_mach_port.h"
-#include "base/memory/scoped_ptr.h"
 #include "sandbox/mac/message_server.h"
 
 namespace sandbox {
 
 class BootstrapSandbox;
 struct BootstrapSandboxPolicy;
 class OSCompatibility;
 
 // This class is used to run a Mach IPC message server. This server can
 // hold the receive right for a bootstrap_port of a process, and it filters
@@ skipping 25 matching lines @@
   // it replies with an error.
   void HandleSwapInteger(IPCMessage request);
 
   // Forwards the original |request| on to real bootstrap server for handling.
   void ForwardMessage(IPCMessage request);
 
   // The sandbox for which this message server is running.
   const BootstrapSandbox* sandbox_;
 
   // The Mach IPC server.
-  scoped_ptr<MessageServer> message_server_;
+  std::unique_ptr<MessageServer> message_server_;
 
   // Whether or not the system is using an XPC-based launchd.
   bool xpc_launchd_;
 
   // The Mach port handed out in reply to denied look up requests. All denied
   // requests share the same port, though nothing reads messages from it.
   base::mac::ScopedMachReceiveRight sandbox_port_;
   // The send right for the above |sandbox_port_|, used with
   // MACH_MSG_TYPE_COPY_SEND when handing out references to the dummy port.
   base::mac::ScopedMachSendRight sandbox_send_port_;
 
   // The compatibility shim that handles differences in message header IDs and
   // request/reply structures between different OS X versions.
-  scoped_ptr<OSCompatibility> compat_shim_;
+  std::unique_ptr<OSCompatibility> compat_shim_;
 };
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_MAC_LAUNCHD_INTERCEPTION_SERVER_H_