Standardize usage of virtual/override/final in chrome/browser/history

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_
 
 #include <functional>
 #include <map>
 #include <set>
@@ skipping 88 matching lines @@
   // |profile|, which may be NULL during unit testing, is used to register for
   // history changes. |history_dir| is a path to the directory containing the
   // history database within the profile wherein the cache and transaction
   // journals will be stored. |languages| gives a list of language encodings by
   // which URLs and omnibox searches are broken down into words and characters.
   InMemoryURLIndex(Profile* profile,
                    HistoryService* history_service,
                    const base::FilePath& history_dir,
                    const std::string& languages,
                    HistoryClient* client);
-  virtual ~InMemoryURLIndex();
+  ~InMemoryURLIndex() override;
 
   // Opens and prepares the index of historical URL visits. If the index private
   // data cannot be restored from its cache file then it is rebuilt from the
   // history database.
   void Init();
 
   // Signals that any outstanding initialization should be canceled and
   // flushes the cache to disk.
   void ShutDown();
 
@@ skipping 36 matching lines @@
   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 bool RunOnDBThread(HistoryBackend* backend,
-                               history::HistoryDatabase* db) override;
-    virtual void DoneRunOnMainThread() override;
+    bool RunOnDBThread(HistoryBackend* backend,
+                       history::HistoryDatabase* db) override;
+    void DoneRunOnMainThread() override;
 
    private:
-    virtual ~RebuildPrivateDataFromHistoryDBTask();
+    ~RebuildPrivateDataFromHistoryDBTask() override;
 
     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);
   };
 
@@ skipping 46 matching lines @@
 
   // Saves private_data_ to the given |path|. Runs on the UI thread.
   // Provided for unit testing so that a test cache file can be used.
   void DoSaveToCacheFile(const base::FilePath& path);
 
   // Notifies the observer, if any, of the success of the private data caching.
   // |succeeded| is true on a successful save.
   void OnCacheSaveDone(bool succeeded);
 
   // Handles notifications of history changes.
-  virtual void Observe(int notification_type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int notification_type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // HistoryServiceObserver:
-  virtual void OnURLVisited(HistoryService* history_service,
-                            ui::PageTransition transition,
-                            const URLRow& row,
-                            const RedirectList& redirects,
-                            base::Time visit_time) override;
+  void OnURLVisited(HistoryService* history_service,
+                    ui::PageTransition transition,
+                    const URLRow& row,
+                    const RedirectList& redirects,
+                    base::Time visit_time) override;
 
   // Notification handlers.
   void OnURLsModified(const URLsModifiedDetails* details);
   void OnURLsDeleted(const URLsDeletedDetails* details);
 
   // Sets the directory wherein the cache file will be maintained.
   // For unit test usage only.
   void set_history_dir(const base::FilePath& dir_path) {
     history_dir_ = dir_path;
   }
@@ skipping 50 matching lines @@
   // temporary safety check to insure that the cache is saved before the
   // index has been destructed.
   bool needs_to_be_cached_;
 
   DISALLOW_COPY_AND_ASSIGN(InMemoryURLIndex);
 };
 
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_IN_MEMORY_URL_INDEX_H_