[Sync] Removing duplicated includes between cc and h files.

components/sync/api/fake_model_type_change_processor.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/api/fake_model_type_change_processor.h"
 
-#include <memory>
-#include <string>
-
 #include "base/callback.h"
 #include "base/memory/ptr_util.h"
 #include "components/sync/api/metadata_batch.h"
-#include "components/sync/api/metadata_change_list.h"
 #include "components/sync/api/model_type_service.h"
 #include "components/sync/api/sync_error.h"
 
 namespace syncer_v2 {
 
 // static
 std::unique_ptr<ModelTypeChangeProcessor> FakeModelTypeChangeProcessor::Create(
     syncer::ModelType type,
     ModelTypeService* service) {
   return base::WrapUnique(new FakeModelTypeChangeProcessor());
@@ skipping 25 matching lines @@
 
 void FakeModelTypeChangeProcessor::DisableSync() {}
 
 syncer::SyncError FakeModelTypeChangeProcessor::CreateAndUploadError(
     const tracked_objects::Location& location,
     const std::string& message) {
   return syncer::SyncError();
 }
 
 }  // namespace syncer_v2