Remove #pragma once from chrome/browser/sync

chrome/browser/sync/glue/model_association_manager.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATION_MANAGER_H__
 #define CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATION_MANAGER_H__
-#pragma once
 
 #include <list>
 
 #include "base/memory/weak_ptr.h"
 #include "base/timer.h"
 
 #include "chrome/browser/sync/glue/data_type_manager.h"
 
 // |ModelAssociationManager| does the heavy lifting for doing the actual model
 // association. It instructs DataTypeControllers to load models, start
@@ skipping 142 matching lines @@
 
   // Set of all registered controllers.
   const DataTypeController::TypeMap* controllers_;
   ModelAssociationResultProcessor* result_processor_;
   base::WeakPtrFactory<ModelAssociationManager> weak_ptr_factory_;
   base::OneShotTimer<ModelAssociationManager> timer_;
   DISALLOW_COPY_AND_ASSIGN(ModelAssociationManager);
 };
 }  // namespace browser_sync
 #endif  // CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATION_MANAGER_H__