Remove #pragma once from chrome/browser/sync

chrome/browser/sync/glue/ui_data_type_controller.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_UI_DATA_TYPE_CONTROLLER_H__
 #define CHROME_BROWSER_SYNC_GLUE_UI_DATA_TYPE_CONTROLLER_H__
-#pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/sync/glue/data_type_controller.h"
 #include "chrome/browser/sync/glue/shared_change_processor.h"
 
@@ skipping 107 matching lines @@
   virtual void Associate();
 
   virtual void AbortModelLoad();
 
   DISALLOW_COPY_AND_ASSIGN(UIDataTypeController);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_UI_DATA_TYPE_CONTROLLER_H__