Add task runners to more tests

chrome/browser/supervised_user/legacy/supervised_user_sync_service_unittest.cc

 // Copyright 2014 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 <string>
 
 #include "base/bind.h"
-#include "base/message_loop/message_loop.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/supervised_user/legacy/supervised_user_sync_service.h"
 #include "chrome/browser/supervised_user/legacy/supervised_user_sync_service_factory.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "sync/api/attachments/attachment_id.h"
 #include "sync/api/sync_change.h"
 #include "sync/api/sync_error_factory_mock.h"
 #include "sync/internal_api/public/attachments/attachment_service_proxy_for_test.h"
 #include "sync/protocol/sync.pb.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_CHROMEOS)
 #include "components/user_manager/user_image/default_user_images.h"
 #endif
@@ skipping 64 matching lines @@
   scoped_ptr<SyncErrorFactory> CreateErrorFactory();
   SyncData CreateRemoteData(const std::string& id,
                             const std::string& name,
                             const std::string& avatar);
 
   PrefService* prefs() { return profile_.GetPrefs(); }
   SupervisedUserSyncService* service() { return service_; }
   MockChangeProcessor* change_processor() { return change_processor_; }
 
  private:
-  base::MessageLoop message_loop;
+  content::TestBrowserThreadBundle thread_bundle_;
   TestingProfile profile_;
   SupervisedUserSyncService* service_;
 
   // Owned by the SupervisedUserSyncService.
   MockChangeProcessor* change_processor_;
 
   // A unique ID for creating "remote" Sync data.
   int64 sync_data_id_;
 };
 
@@ skipping 246 matching lines @@
 
   EXPECT_FALSE(SupervisedUserSyncService::GetAvatarIndex(
       "chrome-avatar-index:x",
       &avatar));
 
   EXPECT_FALSE(SupervisedUserSyncService::GetAvatarIndex(
       "chromeos-avatar-index:5",
       &avatar));
 #endif
 }