Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_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.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "ash/shelf/shelf_item_delegate_manager.h"
 #include "ash/shelf/shelf_model.h"
 #include "ash/shelf/shelf_model_observer.h"
 #include "ash/shell.h"
 #include "ash/test/shelf_item_delegate_manager_test_api.h"
 #include "ash/test/test_session_state_delegate.h"
 #include "ash/test/test_shell_delegate.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/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/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/arc/arc_app_list_prefs.h"
 #include "chrome/browser/ui/app_list/arc/arc_app_test.h"
@@ skipping 820 matching lines @@
   void TearDown() override {
     ChromeLauncherControllerTest::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::MessageLoop::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     base::MessageLoop::current()->Run();
   }
 
   // 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));
     static_cast<ash::test::TestSessionStateDelegate*>(
@@ skipping 2186 matching lines @@
   // by hash we can determine that appropriate package was set by policy.
   base::ListValue policy_value;
   InsertPrefValue(&policy_value, 0, appinfo.package_name);
   profile()->GetTestingPrefService()->SetManagedPref(
       prefs::kPolicyPinnedLauncherApps, policy_value.DeepCopy());
 
   EXPECT_TRUE(launcher_controller_->IsAppPinned(app_id));
   EXPECT_EQ(AppListControllerDelegate::PIN_FIXED,
             launcher_controller_->GetPinnable(app_id));
 }