[Sync] Removing duplicate includes, part 2.

components/sync/driver/ui_data_type_controller_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 "components/sync/driver/ui_data_type_controller.h"
 
-#include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/tracked_objects.h"
 #include "components/sync/api/fake_syncable_service.h"
@@ skipping 186 matching lines @@
 
   testing::Mock::VerifyAndClearExpectations(&start_callback_);
   EXPECT_CALL(model_load_callback_, Run(_, _));
   SyncError error(FROM_HERE, SyncError::DATATYPE_ERROR, "error", PREFERENCES);
   preference_dtc_->OnUnrecoverableError(error);
   PumpLoop();
 }
 
 }  // namespace
 }  // namespace syncer