Remove use of deprecated MessageLoop methods in chrome/.

chrome/browser/profiles/profile_shortcut_manager_unittest_win.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 <objbase.h>  // For CoInitialize().
 #include <stddef.h>
 
 #include "base/base_paths.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string16.h"
 #include "base/test/scoped_path_override.h"
 #include "base/test/test_shortcut_win.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "base/win/shortcut.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_attributes_entry.h"
 #include "chrome/browser/profiles/profile_attributes_storage.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profile_shortcut_manager.h"
 #include "chrome/browser/profiles/profile_shortcut_manager_win.h"
 #include "chrome/browser/shell_integration_win.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/installer/util/browser_distribution.h"
@@ skipping 59 matching lines @@
   }
 
   base::FilePath CreateProfileDirectory(const base::string16& profile_name) {
     const base::FilePath profile_path =
         profile_manager_->profiles_dir().Append(profile_name);
     base::CreateDirectory(profile_path);
     return profile_path;
   }
 
   void RunPendingTasks() {
-    base::MessageLoop::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     base::MessageLoop::current()->Run();
   }
 
   void SetupDefaultProfileShortcut(const tracked_objects::Location& location) {
     ASSERT_EQ(0u, profile_attributes_storage_->GetNumberOfProfiles())
         << location.ToString();
     ASSERT_FALSE(ProfileShortcutExistsAtDefaultPath(profile_1_name_))
         << location.ToString();
     profile_attributes_storage_->AddProfile(profile_1_path_, profile_1_name_,
@@ skipping 921 matching lines @@
       GetDefaultShortcutPathForProfile(profile_2_name_)));
   EXPECT_TRUE(base::PathExists(profile_3_shortcut_path));
   profile_attributes_storage_->RemoveProfile(profile_2_path_);
   RunPendingTasks();
   EXPECT_FALSE(base::PathExists(
       GetDefaultShortcutPathForProfile(profile_2_name_)));
   // Only profile3 exists. There should be non-profile shortcut only.
   EXPECT_FALSE(base::PathExists(profile_3_shortcut_path));
   ValidateNonProfileShortcut(FROM_HERE);
 }