Cleanup MenuRunner API

ui/message_center/views/message_view_context_menu_controller.cc

 // Copyright 2013 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 "ui/message_center/views/message_view_context_menu_controller.h"
 
 #include "ui/base/models/menu_model.h"
 #include "ui/message_center/views/message_center_controller.h"
 #include "ui/message_center/views/message_view.h"
 #include "ui/views/controls/menu/menu_model_adapter.h"
@@ skipping 20 matching lines @@
                                              message_view->display_source());
 
   if (!menu_model_ || menu_model_->GetItemCount() == 0)
     return;
 
   menu_model_adapter_.reset(new views::MenuModelAdapter(
       menu_model_.get(),
       base::Bind(&MessageViewContextMenuController::OnMenuClosed,
                  base::Unretained(this))));
 
-  menu_runner_.reset(new views::MenuRunner(
-      menu_model_adapter_->CreateMenu(),
-      views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::ASYNC));
+  menu_runner_.reset(new views::MenuRunner(menu_model_adapter_->CreateMenu(),
+                                           views::MenuRunner::HAS_MNEMONICS));
 
   menu_runner_->RunMenuAt(source->GetWidget()->GetTopLevelWidget(), NULL,
                           gfx::Rect(point, gfx::Size()),
                           views::MENU_ANCHOR_TOPRIGHT, source_type);
 }
 
 void MessageViewContextMenuController::OnMenuClosed() {
   menu_runner_.reset();
   menu_model_adapter_.reset();
   menu_model_.reset();
 }
 
 }  // namespace message_center