Remove #pragma once from chrome/browser/sync

chrome/browser/sync/test/integration/sync_test.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_TEST_INTEGRATION_SYNC_TEST_H_
 #define CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_
-#pragma once
 
 #include "chrome/test/base/in_process_browser_test.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 336 matching lines @@
   scoped_ptr<net::URLFetcherImplFactory> factory_;
 
   // Number of default entries (as determined by the existing entries at setup
   // time on client 0).
   size_t number_of_default_sync_items_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncTest);
 };
 
 #endif  // CHROME_BROWSER_SYNC_TEST_INTEGRATION_SYNC_TEST_H_