Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/ui/views/bookmarks/bookmark_bar_view_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/bind.h"
 #include "base/callback.h"
 #include "base/compiler_specific.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/bookmarks/bookmark_utils.h"
 #include "chrome/browser/ui/bookmarks/bookmark_utils_desktop.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
@@ skipping 2310 matching lines @@
     ASSERT_TRUE(menu != nullptr);
     ASSERT_TRUE(menu->GetSubmenu()->IsShowing());
 
     // Send WM_CANCELMODE, which should close the menu. The message is sent
     // synchronously, however, we post a task to make sure that the message is
     // processed completely before finishing the test.
     ::SendMessage(
         GetWidget()->GetNativeView()->GetHost()->GetAcceleratedWidget(),
         WM_CANCELMODE, 0, 0);
 
-    base::MessageLoop::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(&BookmarkBarViewTest26::Step3, this));
   }
 
   void Step3() {
     // Menu should not be showing anymore.
     views::MenuItemView* menu = bb_view_->GetMenu();
     ASSERT_TRUE(menu == nullptr);
 
     Done();
   }
@@ skipping 16 matching lines @@
     ASSERT_EQ(2u, navigator_.urls().size());
     EXPECT_EQ(navigator_.urls()[0],
               model_->bookmark_bar_node()->GetChild(0)->GetChild(0)->url());
     EXPECT_EQ(navigator_.urls()[1],
               model_->bookmark_bar_node()->GetChild(0)->GetChild(2)->url());
     Done();
   }
 };
 
 VIEW_TEST(BookmarkBarViewTest27, MiddleClickOnFolderOpensAllBookmarks);