RefCounted types should not have public destructors, chrome/browser/ part 6

chrome/browser/autocomplete/builtin_provider.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.
 //
 // This file contains the autocomplete provider for built-in URLs,
 // such as about:settings and chrome://version.
 //
 // For more information on the autocomplete system in general, including how
 // the autocomplete controller and autocomplete providers work, see
 // chrome/browser/autocomplete.h.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_BUILTIN_PROVIDER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_BUILTIN_PROVIDER_H_
 #pragma once
 
 #include <vector>
 
 #include "base/string16.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
 
 class BuiltinProvider : public AutocompleteProvider {
  public:
   BuiltinProvider(ACProviderListener* listener, Profile* profile);
-  virtual ~BuiltinProvider();
 
   // AutocompleteProvider:
   virtual void Start(const AutocompleteInput& input,
                      bool minimal_changes) OVERRIDE;
 
  private:
+  virtual ~BuiltinProvider();
+
   typedef std::vector<string16> Builtins;
 
   static const int kRelevance;
 
   void AddMatch(const string16& match_string,
                 const ACMatchClassifications& styles);
 
   Builtins builtins_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(BuiltinProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_BUILTIN_PROVIDER_H_