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

chrome/browser/history/history_service.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_HISTORY_SERVICE_H_
 #define CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 79 matching lines @@
  public:
   // Miscellaneous commonly-used types.
   typedef std::vector<PageUsageData*> PageUsageDataList;
 
   // Must call Init after construction. The |history::HistoryClient| object
   // must be valid for the whole lifetime of |HistoryService|.
   explicit HistoryService(history::HistoryClient* client, Profile* profile);
   // The empty constructor is provided only for testing.
   HistoryService();
 
-  virtual ~HistoryService();
+  ~HistoryService() override;
 
   // Initializes the history service, returning true on success. On false, do
   // not call any other functions. The given directory will be used for storing
   // the history files.
   bool Init(const base::FilePath& history_dir) {
     return Init(history_dir, false);
   }
 
   // Triggers the backend to load if it hasn't already, and then returns whether
   // it's finished loading.
@@ skipping 33 matching lines @@
   // This method should only be called from the history thread, because the
   // returned service is intended to be accessed only via the history thread.
   history::TypedUrlSyncableService* GetTypedUrlSyncableService() const;
 
   // Return the quick history index.
   history::InMemoryURLIndex* InMemoryIndex() const {
     return in_memory_url_index_.get();
   }
 
   // KeyedService:
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   // Navigation ----------------------------------------------------------------
 
   // Adds the given canonical URL to history with the given time as the visit
   // time. Referrer may be the empty string.
   //
   // The supplied context id is used to scope the given page ID. Page IDs
   // are only unique inside a given context, so we need that to differentiate
   // them.
   //
@@ skipping 330 matching lines @@
   // Returns true if this looks like the type of URL we want to add to the
   // history. We filter out some URLs such as JavaScript.
   static bool CanAddURL(const GURL& url);
 
   // Returns the HistoryClient.
   history::HistoryClient* history_client() { return history_client_; }
 
   base::WeakPtr<HistoryService> AsWeakPtr();
 
   // syncer::SyncableService implementation.
-  virtual syncer::SyncMergeResult MergeDataAndStartSyncing(
+  syncer::SyncMergeResult MergeDataAndStartSyncing(
       syncer::ModelType type,
       const syncer::SyncDataList& initial_sync_data,
       scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
       scoped_ptr<syncer::SyncErrorFactory> error_handler) override;
-  virtual void StopSyncing(syncer::ModelType type) override;
-  virtual syncer::SyncDataList GetAllSyncData(
-      syncer::ModelType type) const override;
-  virtual syncer::SyncError ProcessSyncChanges(
+  void StopSyncing(syncer::ModelType type) override;
+  syncer::SyncDataList GetAllSyncData(syncer::ModelType type) const override;
+  syncer::SyncError ProcessSyncChanges(
       const tracked_objects::Location& from_here,
       const syncer::SyncChangeList& change_list) override;
 
  protected:
   // These are not currently used, hopefully we can do something in the future
   // to ensure that the most important things happen first.
   enum SchedulePriority {
     PRIORITY_UI,      // The highest priority (must respond to UI events).
     PRIORITY_NORMAL,  // Normal stuff like adding a page.
     PRIORITY_LOW,     // Low priority things like indexing or expiration.
@@ skipping 25 matching lines @@
   // cleanup has happened that may dispatch to the history thread (because it
   // will be NULL).
   //
   // In practice, this will be called by the service manager (BrowserProcess)
   // when it is being destroyed. Because that reference is being destroyed, it
   // should be impossible for anybody else to call the service, even if it is
   // still in memory (pending requests may be holding a reference to us).
   void Cleanup();
 
   // Implementation of content::NotificationObserver.
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // Implementation of visitedlink::VisitedLinkDelegate.
-  virtual void RebuildTable(
-      const scoped_refptr<URLEnumerator>& enumerator) override;
+  void RebuildTable(const scoped_refptr<URLEnumerator>& enumerator) override;
 
   // Low-level Init().  Same as the public version, but adds a |no_db| parameter
   // that is only set by unittests which causes the backend to not init its DB.
   bool Init(const base::FilePath& history_dir, bool no_db);
 
   // Called by the HistoryURLProvider class to schedule an autocomplete, it
   // will be called back on the internal history thread with the history
   // database so it can query. See history_autocomplete.cc for a diagram.
   void ScheduleAutocomplete(const base::Callback<
       void(history::HistoryBackend*, history::URLDatabase*)>& callback);
@@ skipping 319 matching lines @@
 
   history::DeleteDirectiveHandler delete_directive_handler_;
 
   // All vended weak pointers are invalidated in Cleanup().
   base::WeakPtrFactory<HistoryService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryService);
 };
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_SERVICE_H_