[Sync] Removing duplicate includes, part 2.

components/sync/driver/non_blocking_data_type_controller_unittest.cc

 // Copyright 2016 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/non_blocking_data_type_controller.h"
 
-#include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "components/sync/api/fake_model_type_change_processor.h"
 #include "components/sync/api/stub_model_type_service.h"
-#include "components/sync/base/model_type.h"
 #include "components/sync/driver/fake_sync_client.h"
-#include "components/sync/driver/sync_prefs.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
 class SyncClient;
 }  // namespace syncer
 
 namespace syncer {
 
 namespace {
 
@@ skipping 157 matching lines @@
   controller_.Stop();
   PumpLoop();
   EXPECT_EQ(DataTypeController::NOT_RUNNING, controller_.state());
   // Ensure that DisableSync is not called.
   EXPECT_EQ(0, disable_sync_call_count_);
 }
 
 }  // namespace
 
 }  // namespace syncer