Replace MessageLoop::current()->task_runner() with ThreadTaskRunnerHandle::Get().

chrome/browser/ui/views/menu_model_adapter_test.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 "base/callback.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 215 matching lines @@
 
   // Rebuild the menu which should close the submenu.
   void Step2() {
     views::SubmenuView* topmenu = menu_->GetSubmenu();
     ASSERT_TRUE(topmenu);
     ASSERT_TRUE(topmenu->IsShowing());
     ASSERT_TRUE(top_menu_model_.IsSubmenuShowing());
 
     menu_model_adapter_.BuildMenu(menu_);
 
-    base::MessageLoopForUI::current()->task_runner()->PostTask(
+    ASSERT_TRUE(base::MessageLoopForUI::IsCurrent());
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, CreateEventTask(this, &MenuModelAdapterTest::Step3));
   }
 
   // Verify that the submenu MenuModel received the close callback
   // and close the menu.
   void Step3() {
     views::SubmenuView* topmenu = menu_->GetSubmenu();
     ASSERT_TRUE(topmenu);
     ASSERT_TRUE(topmenu->IsShowing());
     ASSERT_FALSE(top_menu_model_.IsSubmenuShowing());
@@ skipping 24 matching lines @@
 
   views::MenuButton* button_;
   TopMenuModel top_menu_model_;
   views::MenuModelAdapter menu_model_adapter_;
   views::MenuItemView* menu_;
   std::unique_ptr<views::MenuRunner> menu_runner_;
 };
 
 // If this flakes, disable and log details in http://crbug.com/523255.
 VIEW_TEST(MenuModelAdapterTest, RebuildMenu)