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

components/sync/api/model_type_service.cc

 // Copyright 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 "components/sync/api/model_type_service.h"
 
 #include <utility>
 
-#include "components/sync/api/data_type_error_handler.h"
-#include "components/sync/api/model_type_change_processor.h"
-
 namespace syncer_v2 {
 
 ModelTypeService::ModelTypeService(
     const ChangeProcessorFactory& change_processor_factory,
     syncer::ModelType type)
     : change_processor_factory_(change_processor_factory), type_(type) {}
 
 ModelTypeService::~ModelTypeService() {}
 
 ConflictResolution ModelTypeService::ResolveConflict(
@@ skipping 30 matching lines @@
 
 ModelTypeChangeProcessor* ModelTypeService::change_processor() const {
   return change_processor_.get();
 }
 
 void ModelTypeService::clear_change_processor() {
   change_processor_.reset();
 }
 
 }  // namespace syncer_v2