Views: Expose an on_closed callback via the MenuRunner constructor.

ui/views/controls/menu/menu_runner.cc

 // Copyright (c) 2012 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/views/controls/menu/menu_runner.h"
 
 #include <utility>
 
+#include "base/callback.h"
 #include "ui/views/controls/menu/menu_runner_handler.h"
 #include "ui/views/controls/menu/menu_runner_impl.h"
 
 namespace views {
 
+MenuRunner::MenuRunner(ui::MenuModel* menu_model,
+                       int32_t run_types,
+                       const base::Closure& on_menu_closed_callback)
+    : run_types_(run_types),
+      impl_(
+          internal::MenuRunnerImplInterface::Create(menu_model,
+                                                    run_types,
+                                                    on_menu_closed_callback)) {}
+
 MenuRunner::MenuRunner(ui::MenuModel* menu_model, int32_t run_types)
-    : run_types_(run_types),
-      impl_(internal::MenuRunnerImplInterface::Create(menu_model, run_types)) {}
+    : MenuRunner(menu_model, run_types, base::Closure()) {}
 
 MenuRunner::MenuRunner(MenuItemView* menu_view, int32_t run_types)
     : run_types_(run_types), impl_(new internal::MenuRunnerImpl(menu_view)) {}
 
 MenuRunner::~MenuRunner() {
   impl_->Release();
 }
 
 MenuRunner::RunResult MenuRunner::RunMenuAt(Widget* parent,
                                             MenuButton* button,
@@ skipping 43 matching lines @@
 base::TimeTicks MenuRunner::closing_event_time() const {
   return impl_->GetClosingEventTime();
 }
 
 void MenuRunner::SetRunnerHandler(
     std::unique_ptr<MenuRunnerHandler> runner_handler) {
   runner_handler_ = std::move(runner_handler);
 }
 
 }  // namespace views