Re-write many calls to WrapUnique() with MakeUnique()

remoting/host/disconnect_window_chromeos.cc

 // Copyright 2014 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 <string>
 
 #include "ash/common/system/tray/system_tray_notifier.h"
 #include "ash/common/wm_shell.h"
 #include "base/bind.h"
 #include "base/macros.h"
@@ skipping 32 matching lines @@
   ash::WmShell::Get()->system_tray_notifier()->NotifyScreenShareStart(
       base::Bind(&ClientSessionControl::DisconnectSession,
                  client_session_control, protocol::OK),
       helper_name);
 }
 
 }  // namespace
 
 // static
 std::unique_ptr<HostWindow> HostWindow::CreateDisconnectWindow() {
-  return base::WrapUnique(new DisconnectWindowAura());
+  return base::MakeUnique<DisconnectWindowAura>();
 }
 
 }  // namespace remoting