Convert //base to use std::unique_ptr

base/mac/mach_port_broker.h

 // Copyright 2016 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 BASE_MAC_MACH_PORT_BROKER_H_
 #define BASE_MAC_MACH_PORT_BROKER_H_
 
 #include <mach/mach.h>
 
 #include <map>
+#include <memory>
 #include <string>
 
 #include "base/base_export.h"
 #include "base/mac/dispatch_source_mach.h"
 #include "base/mac/scoped_mach_port.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/process/port_provider_mac.h"
 #include "base/process/process_handle.h"
 #include "base/synchronization/lock.h"
 
 namespace base {
 
 // On OS X, the task port of a process is required to collect metrics about the
 // process, and to insert Mach ports into the process. Running |task_for_pid()|
 // is only allowed for privileged code. However, a process has port rights to
 // all its subprocesses, so let the child processes send their Mach port to the
@@ skipping 56 matching lines @@
   // this method (and release the lock afterwards).
   void FinalizePid(base::ProcessHandle pid, mach_port_t task_port);
 
   // Name used to identify a particular port broker.
   const std::string name_;
 
   // The Mach port on which the server listens.
   base::mac::ScopedMachReceiveRight server_port_;
 
   // The dispatch source and queue on which Mach messages will be received.
-  scoped_ptr<base::DispatchSourceMach> dispatch_source_;
+  std::unique_ptr<base::DispatchSourceMach> dispatch_source_;
 
   // Stores mach info for every process in the broker.
   typedef std::map<base::ProcessHandle, mach_port_t> MachMap;
   MachMap mach_map_;
 
   // Mutex that guards |mach_map_|.
   mutable base::Lock lock_;
 
   DISALLOW_COPY_AND_ASSIGN(MachPortBroker);
 };
 
 }  // namespace base
 
 #endif  // BASE_MAC_MACH_PORT_BROKER_H_