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

chrome/browser/prefs/default_pref_store.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_PREFS_DEFAULT_PREF_STORE_H_
 #define CHROME_BROWSER_PREFS_DEFAULT_PREF_STORE_H_
-#pragma once
 
 #include <string>
 
 #include "base/values.h"
 #include "chrome/browser/prefs/value_map_pref_store.h"
 
 // This PrefStore keeps track of default preference values set when a
 // preference is registered with the PrefService.
 class DefaultPrefStore : public ValueMapPrefStore {
  public:
@@ skipping 10 matching lines @@
   base::Value::Type GetType(const std::string& key) const;
 
  protected:
   virtual ~DefaultPrefStore();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DefaultPrefStore);
 };
 
 #endif  // CHROME_BROWSER_PREFS_DEFAULT_PREF_STORE_H_