Revert of [Sync] IWYU cleanup.

chrome/browser/sync/profile_sync_service_factory_unittest.cc

 // Copyright (c) 2015 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/sync/profile_sync_service_factory.h"
 
 #include <stddef.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "chrome/common/features.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/browser_sync/browser_sync_switches.h"
 #include "components/browser_sync/profile_sync_service.h"
 #include "components/sync/base/model_type.h"
 #include "components/sync/driver/data_type_controller.h"
@@ skipping 124 matching lines @@
   syncer::ModelTypeSet disabled_types(syncer::AUTOFILL_PROFILE,
                                       syncer::BOOKMARKS);
   SetDisabledTypes(disabled_types);
   ProfileSyncService* pss = ProfileSyncServiceFactory::GetForProfile(profile());
   DataTypeController::StateMap controller_states;
   pss->GetDataTypeControllerStates(&controller_states);
   EXPECT_EQ(DefaultDatatypesCount() - disabled_types.Size(),
             controller_states.size());
   CheckDefaultDatatypesInMapExcept(&controller_states, disabled_types);
 }