Convert //remoting to use std::unique_ptr

remoting/host/security_key/fake_ipc_gnubby_auth_handler.h

Index: remoting/host/security_key/fake_ipc_gnubby_auth_handler.h
diff --git a/remoting/host/security_key/fake_ipc_gnubby_auth_handler.h b/remoting/host/security_key/fake_ipc_gnubby_auth_handler.h
index d4ef5b2c68b6cab411e3d4eefbf3af5b0714090e..73b5377f516a71bcff9f79159d1789459433d07e 100644
--- a/remoting/host/security_key/fake_ipc_gnubby_auth_handler.h
+++ b/remoting/host/security_key/fake_ipc_gnubby_auth_handler.h
@@ -7,9 +7,9 @@
 
 #include "remoting/host/security_key/gnubby_auth_handler.h"
 
+#include <memory>
 #include <string>
 
-#include "base/memory/scoped_ptr.h"
 #include "base/time/time.h"
 #include "ipc/ipc_listener.h"
 
@@ -62,11 +62,11 @@ class FakeIpcGnubbyAuthHandler : public GnubbyAuthHandler,
 
   // IPC Clients connect to this channel first to receive their own unique IPC
   // channel to start a security key forwarding session on.
-  scoped_ptr<IPC::Channel> ipc_server_channel_;
+  std::unique_ptr<IPC::Channel> ipc_server_channel_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeIpcGnubbyAuthHandler);
 };
 
 }  // namespace remoting
 
-#endif  // REMOTING_HOST_SECURITY_KEY_FAKE_IPC_GNUBBY_AUTH_HANDLER_H_
+#endif  // REMOTING_HOST_SECURITY_KEY_FAKE_IPC_GNUBBY_AUTH_HANDLER_H_