Remove calls to deprecated MessageLoop methods in chrome.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_unittest.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 "chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 13 matching lines @@
 #include "ash/test/ash_test_helper.h"
 #include "ash/test/test_session_state_delegate.h"
 #include "ash/test/test_shell_delegate.h"
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
-#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/chromeos/arc/arc_support_host.h"
 #include "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/browser/lifetime/scoped_keep_alive.h"
 #include "chrome/browser/ui/app_list/app_list_syncable_service_factory.h"
@@ skipping 1050 matching lines @@
   void TearDown() override {
     ChromeLauncherControllerImplTest::TearDown();
     user_manager_enabler_.reset();
     for (ProfileToNameMap::iterator it = created_profiles_.begin();
          it != created_profiles_.end(); ++it)
       profile_manager_->DeleteTestingProfile(it->second);
     chromeos::WallpaperManager::Shutdown();
 
     // A Task is leaked if we don't destroy everything, then run the message
     // loop.
-    base::ThreadTaskRunnerHandle::Get()->PostTask(
-        FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
-    base::MessageLoop::current()->Run();
+    base::RunLoop().RunUntilIdle();
   }
 
   // Creates a profile for a given |user_name|. Note that this class will keep
   // the ownership of the created object.
   TestingProfile* CreateMultiUserProfile(const std::string& user_name) {
     const std::string email_string = user_name + "@example.com";
     const AccountId account_id(AccountId::FromUserEmail(email_string));
     ash::test::AshTestHelper::GetTestSessionStateDelegate()->AddUser(
         account_id);
     // Add a user to the fake user manager.
@@ skipping 2788 matching lines @@
   EXPECT_TRUE(launcher_controller_->GetArcDeferredLauncher()->HasApp(app_id));
 
   std::string window_app_id("org.chromium.arc.1");
   CreateArcWindow(window_app_id);
   arc_test_.app_instance()->SendTaskCreated(1,
                                             arc_test_.fake_default_apps()[0]);
 
   EXPECT_NE(0, launcher_controller_->GetShelfIDForAppID(app_id));
   EXPECT_FALSE(launcher_controller_->GetArcDeferredLauncher()->HasApp(app_id));
 }