Convert //tools to use std::unique_ptr

tools/android/forwarder2/device_controller.h

 // 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 TOOLS_ANDROID_FORWARDER2_DEVICE_CONTROLLER_H_
 #define TOOLS_ANDROID_FORWARDER2_DEVICE_CONTROLLER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "tools/android/forwarder2/socket.h"
 
 namespace base {
 class SingleThreadTaskRunner;
 }  // namespace base
 
 namespace forwarder2 {
 
 class DeviceListener;
 
 // There is a single DeviceController per device_forwarder process, and it is in
 // charge of managing all active redirections on the device side (one
 // DeviceListener each).
 class DeviceController {
  public:
-  static scoped_ptr<DeviceController> Create(const std::string& adb_unix_socket,
-                                             int exit_notifier_fd);
+  static std::unique_ptr<DeviceController> Create(
+      const std::string& adb_unix_socket,
+      int exit_notifier_fd);
   ~DeviceController();
 
   void Start();
 
  private:
   typedef base::hash_map<
       int /* port */, linked_ptr<DeviceListener> > ListenersMap;
 
-  DeviceController(scoped_ptr<Socket> host_socket, int exit_notifier_fd);
+  DeviceController(std::unique_ptr<Socket> host_socket, int exit_notifier_fd);
 
   void AcceptHostCommandSoon();
   void AcceptHostCommandInternal();
 
   // Note that this can end up being called after the DeviceController is
   // destroyed which is why a weak pointer is used.
   static void DeleteListenerOnError(
       const base::WeakPtr<DeviceController>& device_controller_ptr,
-      scoped_ptr<DeviceListener> device_listener);
+      std::unique_ptr<DeviceListener> device_listener);
 
-  const scoped_ptr<Socket> host_socket_;
+  const std::unique_ptr<Socket> host_socket_;
   // Used to notify the controller to exit.
   const int exit_notifier_fd_;
   // Lets ensure DeviceListener instances are deleted on the thread they were
   // created on.
   const scoped_refptr<base::SingleThreadTaskRunner> construction_task_runner_;
   ListenersMap listeners_;
 
   //WeakPtrFactory's documentation says:
   // Member variables should appear before the WeakPtrFactory, to ensure
   // that any WeakPtrs to Controller are invalidated before its members
   // variable's destructors are executed, rendering them invalid.
   base::WeakPtrFactory<DeviceController> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceController);
 };
 
 }  // namespace forwarder
 
 #endif  // TOOLS_ANDROID_FORWARDER2_DEVICE_CONTROLLER_H_