unique_ptr_migration: clean up references to scoped_ptr as of r389721

remoting/host/remoting_me2me_host.cc

 // 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.
 //
 // This file implements a standalone host process for Me2Me.
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 315 matching lines @@
   // the location of the code that detected the fatal error resulted in this
   // request.
   void OnCrash(const std::string& function_name,
                const std::string& file_name,
                const int& line_number);
 
   std::unique_ptr<ChromotingHostContext> context_;
 
 #if defined(OS_LINUX)
   // Watch for certificate changes and kill the host when changes occur
-  scoped_ptr<CertificateWatcher> cert_watcher_;
+  std::unique_ptr<CertificateWatcher> cert_watcher_;
 #endif
 
   // XMPP server/remoting bot configuration (initialized from the command line).
   XmppSignalStrategy::XmppServerConfig xmpp_server_config_;
   std::string directory_bot_jid_;
 
   // Created on the UI thread but used from the network thread.
   base::FilePath host_config_path_;
   std::string host_config_;
   std::unique_ptr<DesktopEnvironmentFactory> desktop_environment_factory_;
@@ skipping 1303 matching lines @@
       base::TimeDelta::FromSeconds(kShutdownTimeoutSeconds));
   new HostProcess(std::move(context), &exit_code, &shutdown_watchdog);
 
   // Run the main (also UI) message loop until the host no longer needs it.
   message_loop.Run();
 
   return exit_code;
 }
 
 }  // namespace remoting