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

chrome/browser/autocomplete/history_contents_provider.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_HISTORY_CONTENTS_PROVIDER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_CONTENTS_PROVIDER_H_
-#pragma once
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "chrome/browser/autocomplete/autocomplete_input.h"
 #include "chrome/browser/autocomplete/history_provider.h"
 #include "chrome/browser/history/history.h"
 
 namespace bookmark_utils {
 struct TitleMatch;
 }
@@ skipping 94 matching lines @@
   // Whether results_ is valid (so we can tell invalid apart from empty).
   bool have_results_;
 
   // Current query string.
   string16 query_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryContentsProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_CONTENTS_PROVIDER_H_