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

chrome/browser/autocomplete/autocomplete_result.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_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_H_
-#pragma once
 
 #include <stddef.h>
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 #include "googleurl/src/gurl.h"
 
 class AutocompleteInput;
@@ skipping 134 matching lines @@
   // user's local intranet contains site "foo", and the user types "foo", we
   // default to searching for "foo" when the user may have meant to navigate
   // there.  In cases like this, the default match will point to the "search for
   // 'foo'" result, and this will contain "http://foo/".
   GURL alternate_nav_url_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteResult);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_RESULT_H_