Convert //remoting to use std::unique_ptr

remoting/host/security_key/remote_security_key_message_handler.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 REMOTING_HOST_SECURITY_KEY_REMOTE_SECURITY_KEY_MESSAGE_HANDLER_H_
 #define REMOTING_HOST_SECURITY_KEY_REMOTE_SECURITY_KEY_MESSAGE_HANDLER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/files/file.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "remoting/host/security_key/security_key_message.h"
 
 namespace remoting {
 
 class RemoteSecurityKeyIpcClient;
 class RemoteSecurityKeyMessageReader;
 class RemoteSecurityKeyMessageWriter;
 
 // Routes security key messages to the remote client and receives response from
 // the remote client and forwards them to the local security key tools.
 class RemoteSecurityKeyMessageHandler {
  public:
   RemoteSecurityKeyMessageHandler();
   ~RemoteSecurityKeyMessageHandler();
 
   // Sets up the handler to begin receiving and processing messages.
   void Start(base::File message_read_stream,
              base::File message_write_stream,
-             scoped_ptr<RemoteSecurityKeyIpcClient> ipc_client,
+             std::unique_ptr<RemoteSecurityKeyIpcClient> ipc_client,
              const base::Closure& error_callback);
 
   // Sets |reader_| to the instance passed in via |reader|.  This method should
   // be called before Start().
   void SetRemoteSecurityKeyMessageReaderForTest(
-      scoped_ptr<RemoteSecurityKeyMessageReader> reader);
+      std::unique_ptr<RemoteSecurityKeyMessageReader> reader);
 
   // Sets |writer_| to the instance passed in via |writer|.  This method should
   // be called before Start().
   void SetRemoteSecurityKeyMessageWriterForTest(
-      scoped_ptr<RemoteSecurityKeyMessageWriter> writer);
+      std::unique_ptr<RemoteSecurityKeyMessageWriter> writer);
 
  private:
   // RemoteSecurityKeyMessage handler.
-  void ProcessRemoteSecurityKeyMessage(scoped_ptr<SecurityKeyMessage> message);
+  void ProcessRemoteSecurityKeyMessage(
+      std::unique_ptr<SecurityKeyMessage> message);
 
   // Cleans up resources when an error occurs.
   void OnError();
 
   // Writes the passed in message data using |writer_|.
   void SendMessage(RemoteSecurityKeyMessageType message_type);
   void SendMessageWithPayload(RemoteSecurityKeyMessageType message_type,
                               const std::string& message_payload);
 
   // Used to respond to IPC connection changes.
   void HandleIpcConnectionChange(bool connection_established);
 
   // Handles responses received from the remote client.
   void HandleSecurityKeyResponse(const std::string& response_data);
 
   // Handles requests to establich a connection with the Chromoting host.
   void HandleConnectRequest(const std::string& message_payload);
 
   // handles security key requests by forwrding them to the remote client.
   void HandleSecurityKeyRequest(const std::string& message_payload);
 
   // Used to communicate with the remote security key.
-  scoped_ptr<RemoteSecurityKeyIpcClient> ipc_client_;
+  std::unique_ptr<RemoteSecurityKeyIpcClient> ipc_client_;
 
   // Used to listen for security key messages.
-  scoped_ptr<RemoteSecurityKeyMessageReader> reader_;
+  std::unique_ptr<RemoteSecurityKeyMessageReader> reader_;
 
   // Used to write security key messages to local security key tools.
-  scoped_ptr<RemoteSecurityKeyMessageWriter> writer_;
+  std::unique_ptr<RemoteSecurityKeyMessageWriter> writer_;
 
   // Signaled when an error occurs.
   base::Closure error_callback_;
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteSecurityKeyMessageHandler);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SECURITY_KEY_REMOTE_SECURITY_KEY_MESSAGE_HANDLER_H_