Remove #pragma once from chrome/browser/sync

chrome/browser/sync/glue/synced_tab_delegate.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_SYNCED_TAB_DELEGATE_H__
 #define CHROME_BROWSER_SYNC_GLUE_SYNCED_TAB_DELEGATE_H__
-#pragma once
 
 #include <string>
 
 #include "chrome/browser/sessions/session_id.h"
 
 class Profile;
 
 namespace content {
 class NavigationEntry;
 }
@@ skipping 24 matching lines @@
   virtual int GetEntryCount() const = 0;
   virtual int GetPendingEntryIndex() const = 0;
   virtual content::NavigationEntry* GetPendingEntry() const = 0;
   virtual content::NavigationEntry* GetEntryAtIndex(int i) const = 0;
   virtual content::NavigationEntry* GetActiveEntry() const = 0;
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNCED_TAB_DELEGATE_H__