RefCounted types should not have public destructors, chrome/browser/ part 1

chrome/browser/history/in_memory_url_index.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_HISTORY_IN_MEMORY_URL_INDEX_H_
 #define CHROME_BROWSER_HISTORY_IN_MEMORY_URL_INDEX_H_
 #pragma once
 
 #include <functional>
 #include <map>
@@ skipping 146 matching lines @@
   // Creating one of me without a history path is not allowed (tests excepted).
   InMemoryURLIndex();
 
   // HistoryDBTask used to rebuild our private data from the history database.
   class RebuildPrivateDataFromHistoryDBTask : public HistoryDBTask {
    public:
     explicit RebuildPrivateDataFromHistoryDBTask(
         InMemoryURLIndex* index,
         const std::string& languages,
         const std::set<std::string>& scheme_whitelist);
-    virtual ~RebuildPrivateDataFromHistoryDBTask();
 
     virtual bool RunOnDBThread(HistoryBackend* backend,
                                history::HistoryDatabase* db) OVERRIDE;
     virtual void DoneRunOnMainThread() OVERRIDE;
 
    private:
+    virtual ~RebuildPrivateDataFromHistoryDBTask();
+
     InMemoryURLIndex* index_;  // Call back to this index at completion.
     std::string languages_;  // Languages for word-breaking.
     std::set<std::string> scheme_whitelist_;  // Schemes to be indexed.
     bool succeeded_;  // Indicates if the rebuild was successful.
     scoped_refptr<URLIndexPrivateData> data_;  // The rebuilt private data.
 
     DISALLOW_COPY_AND_ASSIGN(RebuildPrivateDataFromHistoryDBTask);
   };
 
   // Initializes all index data members in preparation for restoring the index
@@ skipping 106 matching lines @@
   // TODO(mrossetti): Eliminate once the transition to SQLite has been done.
   // http://crbug.com/83659
   bool needs_to_be_cached_;
 
   DISALLOW_COPY_AND_ASSIGN(InMemoryURLIndex);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_IN_MEMORY_URL_INDEX_H_