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

chrome/browser/safe_browsing/malware_details.h

 // Copyright (c) 2011 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_SAFE_BROWSING_MALWARE_DETAILS_H_
 #define CHROME_BROWSER_SAFE_BROWSING_MALWARE_DETAILS_H_
-#pragma once
 
 // A class that encapsulates the detailed malware reports sent when
 // users opt-in to do so from the malware warning page.
 
 // An instance of this class is generated when a malware warning page
 // is shown (SafeBrowsingBlockingPage).
 
 #include <string>
 #include <vector>
 
@@ skipping 134 matching lines @@
  public:
   virtual ~MalwareDetailsFactory() { }
 
   virtual MalwareDetails* CreateMalwareDetails(
       SafeBrowsingService* sb_service,
       content::WebContents* web_contents,
       const SafeBrowsingService::UnsafeResource& unsafe_resource) = 0;
 };
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_MALWARE_DETAILS_H_