Convert //remoting to use std::unique_ptr

remoting/host/it2me_desktop_environment.h

Index: remoting/host/it2me_desktop_environment.h
diff --git a/remoting/host/it2me_desktop_environment.h b/remoting/host/it2me_desktop_environment.h
index 54118bae3a8a8b60e48b405634b6c650e4a26b20..94f210ab1f4b7fb4156e63949531cd5b37474bfe 100644
--- a/remoting/host/it2me_desktop_environment.h
+++ b/remoting/host/it2me_desktop_environment.h
@@ -5,8 +5,9 @@
 #ifndef REMOTING_HOST_IT2ME_DESKTOP_ENVIRONMENT_H_
 #define REMOTING_HOST_IT2ME_DESKTOP_ENVIRONMENT_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "remoting/host/basic_desktop_environment.h"
 
@@ -33,13 +34,13 @@ class It2MeDesktopEnvironment : public BasicDesktopEnvironment {
 
  private:
   // Presents the continue window to the local user.
-  scoped_ptr<HostWindow> continue_window_;
+  std::unique_ptr<HostWindow> continue_window_;
 
   // Presents the disconnect window to the local user.
-  scoped_ptr<HostWindow> disconnect_window_;
+  std::unique_ptr<HostWindow> disconnect_window_;
 
   // Notifies the client session about the local mouse movements.
-  scoped_ptr<LocalInputMonitor> local_input_monitor_;
+  std::unique_ptr<LocalInputMonitor> local_input_monitor_;
 
   DISALLOW_COPY_AND_ASSIGN(It2MeDesktopEnvironment);
 };
@@ -55,7 +56,7 @@ class It2MeDesktopEnvironmentFactory : public BasicDesktopEnvironmentFactory {
   ~It2MeDesktopEnvironmentFactory() override;
 
   // DesktopEnvironmentFactory interface.
-  scoped_ptr<DesktopEnvironment> Create(
+  std::unique_ptr<DesktopEnvironment> Create(
       base::WeakPtr<ClientSessionControl> client_session_control) override;
 
  private: