Remove #pragma once from chrome/browser/{printing,safe_browsing,prefs,bookmarks,autocomplete}

chrome/browser/printing/cloud_print/virtual_driver_install_helper.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_PRINTING_CLOUD_PRINT_VIRTUAL_DRIVER_INSTALL_HELPER_H_
 #define CHROME_BROWSER_PRINTING_CLOUD_PRINT_VIRTUAL_DRIVER_INSTALL_HELPER_H_
-#pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/observer_list.h"
 
 namespace cloud_print {
 
 // Helper class to register the Cloud Print Driver with the service process.
 class VirtualDriverInstallHelper
     : public base::RefCountedThreadSafe<VirtualDriverInstallHelper> {
@@ skipping 11 matching lines @@
   ~VirtualDriverInstallHelper() {}
 
   void InstallVirtualDriverTask();
   void UninstallVirtualDriverTask();
 };
 
 }  // namespace cloud_print
 
 #endif  // CHROME_BROWSER_PRINTING_CLOUD_PRINT_VIRTUAL_DRIVER_INSTALL_HELPER_H_