Remove #pragma once from chrome/browser/sync

chrome/browser/sync/glue/model_associator.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_ASSOCIATOR_H_
 #define CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATOR_H_
-#pragma once
 
 #include "base/basictypes.h"
 #include "base/synchronization/lock.h"
 #include "sync/api/sync_error.h"
 #include "sync/internal_api/public/base/model_type.h"
 
 namespace syncer {
 class BaseNode;
 }
 
@@ skipping 66 matching lines @@
   // Associates the given chrome node with the given sync id.
   virtual void Associate(const Node* node, int64 sync_id) = 0;
 
   // Remove the association that corresponds to the given sync id.
   virtual void Disassociate(int64 sync_id) = 0;
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_MODEL_ASSOCIATOR_H_