Change MenuControllerDelegate to provide WeakPtr

ui/views/controls/menu/menu_controller_unittest.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 "ui/views/controls/menu/menu_controller.h"
 
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 479 matching lines @@
         parent, index, MenuController::INCREMENT_SELECTION_DOWN);
   }
 
   MenuItemView* FindPreviousSelectableMenuItem(MenuItemView* parent,
                                                int index) {
     return menu_controller_->FindNextSelectableMenuItem(
         parent, index, MenuController::INCREMENT_SELECTION_UP);
   }
 
   internal::MenuControllerDelegate* GetCurrentDelegate() {
-    return menu_controller_->delegate_;
+    return menu_controller_->delegate_.get();
   }
 
   bool IsAsyncRun() { return menu_controller_->async_run_; }
 
   bool IsShowing() { return menu_controller_->showing_; }
 
   MenuHost* GetMenuHost(SubmenuView* submenu) { return submenu->host_; }
 
   void MenuHostOnDragWillStart(MenuHost* host) { host->OnDragWillStart(); }
 
@@ skipping 1003 matching lines @@
       controller->Run(owner(), nullptr, menu_item(), gfx::Rect(),
                       MENU_ANCHOR_TOPLEFT, false, false, &mouse_event_flags);
   EXPECT_EQ(run_result, nullptr);
   TestDestroyedDuringViewsRelease();
 }
 
 #endif  // defined(USE_AURA)
 
 }  // namespace test
 }  // namespace views