Convert //components/proximity_auth from scoped_ptr to std::unique_ptr

components/proximity_auth/remote_device_life_cycle_impl.h

 // 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 COMPONENTS_PROXIMITY_AUTH_REMOTE_DEVICE_LIFE_CYCLE_IMPL_H
 #define COMPONENTS_PROXIMITY_AUTH_REMOTE_DEVICE_LIFE_CYCLE_IMPL_H
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/timer/timer.h"
 #include "components/proximity_auth/authenticator.h"
 #include "components/proximity_auth/messenger_observer.h"
 #include "components/proximity_auth/remote_device.h"
 #include "components/proximity_auth/remote_device_life_cycle.h"
 
 namespace proximity_auth {
 
@@ skipping 19 matching lines @@
   void Start() override;
   RemoteDevice GetRemoteDevice() const override;
   RemoteDeviceLifeCycle::State GetState() const override;
   Messenger* GetMessenger() override;
   void AddObserver(Observer* observer) override;
   void RemoveObserver(Observer* observer) override;
 
  protected:
   // Creates and returns a ConnectionFinder instance for |remote_device_|.
   // Exposed for testing.
-  virtual scoped_ptr<ConnectionFinder> CreateConnectionFinder();
+  virtual std::unique_ptr<ConnectionFinder> CreateConnectionFinder();
 
   // Creates and returns an Authenticator instance for |connection_|.
   // Exposed for testing.
-  virtual scoped_ptr<Authenticator> CreateAuthenticator();
+  virtual std::unique_ptr<Authenticator> CreateAuthenticator();
 
  private:
   // Transitions to |new_state|, and notifies observers.
   void TransitionToState(RemoteDeviceLifeCycle::State new_state);
 
   // Transtitions to FINDING_CONNECTION state. Creates and starts
   // |connection_finder_|.
   void FindConnection();
 
   // Called when |connection_finder_| finds a connection.
-  void OnConnectionFound(scoped_ptr<Connection> connection);
+  void OnConnectionFound(std::unique_ptr<Connection> connection);
 
   // Callback when |authenticator_| completes authentication.
   void OnAuthenticationResult(Authenticator::Result result,
-                              scoped_ptr<SecureContext> secure_context);
+                              std::unique_ptr<SecureContext> secure_context);
 
   // Creates the messenger which parses status updates.
   void CreateMessenger();
 
   // MessengerObserver:
   void OnDisconnected() override;
 
   // The remote device being controlled.
   const RemoteDevice remote_device_;
 
   // Used to grab dependencies in chrome. Not owned.
   ProximityAuthClient* proximity_auth_client_;
 
   // The current state in the life cycle.
   RemoteDeviceLifeCycle::State state_;
 
   // Observers added to the life cycle. Configured as NOTIFY_EXISTING_ONLY.
   base::ObserverList<Observer> observers_;
 
   // The connection that is established by |connection_finder_|.
-  scoped_ptr<Connection> connection_;
+  std::unique_ptr<Connection> connection_;
 
   // Context for encrypting and decrypting messages. Created after
   // authentication succeeds. Ownership is eventually passed to |messenger_|.
-  scoped_ptr<SecureContext> secure_context_;
+  std::unique_ptr<SecureContext> secure_context_;
 
   // The messenger for sending and receiving messages in the
   // SECURE_CHANNEL_ESTABLISHED state.
-  scoped_ptr<Messenger> messenger_;
+  std::unique_ptr<Messenger> messenger_;
 
   // Authenticates the remote device after it is connected. Used in the
   // AUTHENTICATING state.
-  scoped_ptr<Authenticator> authenticator_;
+  std::unique_ptr<Authenticator> authenticator_;
 
   // Used in the FINDING_CONNECTION state to establish a connection to the
   // remote device.
-  scoped_ptr<ConnectionFinder> connection_finder_;
+  std::unique_ptr<ConnectionFinder> connection_finder_;
 
   // Rate limits Bluetooth connections to the same device. Used to in the
   // created ConnectionFinder.
-  scoped_ptr<BluetoothThrottler> bluetooth_throttler_;
+  std::unique_ptr<BluetoothThrottler> bluetooth_throttler_;
 
   // After authentication fails, this timer waits for a period of time before
   // retrying the connection.
   base::OneShotTimer authentication_recovery_timer_;
 
   base::WeakPtrFactory<RemoteDeviceLifeCycleImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteDeviceLifeCycleImpl);
 };
 
 }  // namespace proximity_auth
 
 #endif  // COMPONENTS_PROXIMITY_AUTH_REMOTE_DEVICE_LIFE_CYCLE_IMPL_H