Convert //remoting to use std::unique_ptr

remoting/host/desktop_process_main.cc

Index: remoting/host/desktop_process_main.cc
diff --git a/remoting/host/desktop_process_main.cc b/remoting/host/desktop_process_main.cc
index 7116580f75020ddb531a7a41dee596ef7b2e3e7d..825a5f53a3367a8676c04e2810591927dea4f0fe 100644
--- a/remoting/host/desktop_process_main.cc
+++ b/remoting/host/desktop_process_main.cc
@@ -5,12 +5,12 @@
 // This file implements the Windows service controlling Me2Me host processes
 // running within user sessions.
 
+#include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
@@ -54,7 +54,7 @@ int DesktopProcessMain() {
                                  channel_name);
 
   // Create a platform-dependent environment factory.
-  scoped_ptr<DesktopEnvironmentFactory> desktop_environment_factory;
+  std::unique_ptr<DesktopEnvironmentFactory> desktop_environment_factory;
 #if defined(OS_WIN)
   desktop_environment_factory.reset(new SessionDesktopEnvironmentFactory(
       ui_task_runner, video_capture_task_runner, input_task_runner,