Convert //remoting to use std::unique_ptr

remoting/host/security_key/gnubby_auth_handler_linux_unittest.cc

 // 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.
 
 #include <stddef.h>
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 96 matching lines @@
     // Skip first four bytes and build up the response string.
     for (size_t i = 4; i < sizeof(kRequestData); ++i) {
       expected_data.append(1, static_cast<unsigned char>(kRequestData[i]));
     }
 
     CheckHostDataMessage(connection_id, expected_data);
   }
 
  protected:
   base::MessageLoopForIO message_loop_;
-  scoped_ptr<base::RunLoop> run_loop_;
+  std::unique_ptr<base::RunLoop> run_loop_;
 
   // Object under test.
-  scoped_ptr<GnubbyAuthHandler> auth_handler_;
+  std::unique_ptr<GnubbyAuthHandler> auth_handler_;
 
   GnubbyAuthHandler::SendMessageCallback send_message_callback_;
 
   int last_connection_id_received_;
   std::string last_message_received_;
 
   base::ScopedTempDir temp_dir_;
   base::FilePath socket_path_;
   base::Closure accept_callback_;
 
@@ skipping 107 matching lines @@
   net::UnixDomainClientSocket client_socket(socket_path_.value(), false);
   net::TestCompletionCallback connect_callback;
   int rv = client_socket.Connect(connect_callback.callback());
   ASSERT_EQ(net::OK, connect_callback.GetResult(rv));
 
   auth_handler_->SendErrorAndCloseConnection(1);
   ASSERT_EQ(0u, auth_handler_->GetActiveConnectionCountForTest());
 }
 
 }  // namespace remoting