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

chrome/browser/media_galleries/media_galleries_preferences.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_MEDIA_GALLERIES_MEDIA_GALLERIES_PREFERENCES_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_GALLERIES_PREFERENCES_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 161 matching lines @@
                                   MediaGalleryPrefId pref_id) {}
 
     virtual void OnGalleryInfoUpdated(MediaGalleriesPreferences* pref,
                                       MediaGalleryPrefId pref_id) {}
 
    protected:
     virtual ~GalleryChangeObserver();
   };
 
   explicit MediaGalleriesPreferences(Profile* profile);
-  virtual ~MediaGalleriesPreferences();
+  ~MediaGalleriesPreferences() override;
 
   // Ensures that the preferences is initialized. The provided callback, if
   // non-null, will be called when initialization is complete. If initialization
   // has already completed, this callback will be invoked in the calling stack.
   // Before the callback is run, other calls may not return the correct results.
   // Should be invoked on the UI thread; callbacks will be run on the UI thread.
   // This call also ensures that the StorageMonitor is initialized.
   // Note for unit tests: This requires an active FILE thread and
   // EnsureMediaDirectoriesExists instance to complete reliably.
   void EnsureInitialized(base::Closure callback);
 
   // Return true if the storage monitor has already been initialized.
   bool IsInitialized() const;
 
   Profile* profile();
 
   void AddGalleryChangeObserver(GalleryChangeObserver* observer);
   void RemoveGalleryChangeObserver(GalleryChangeObserver* observer);
 
   // RemovableStorageObserver implementation.
-  virtual void OnRemovableStorageAttached(
+  void OnRemovableStorageAttached(
       const storage_monitor::StorageInfo& info) override;
 
   // Lookup a media gallery and fill in information about it and return true if
   // it exists. Return false if it does not, filling in default information.
   bool LookUpGalleryByPath(const base::FilePath& path,
                            MediaGalleryPrefInfo* gallery) const;
 
   MediaGalleryPrefIdSet LookUpGalleriesByDeviceId(
       const std::string& device_id) const;
 
@@ skipping 56 matching lines @@
                                         bool has_permission);
 
   const MediaGalleriesPrefInfoMap& known_galleries() const;
 
   // These keep track of when we last successfully completed a media scan.
   // This is used to provide cached results when appropriate.
   base::Time GetLastScanCompletionTime() const;
   void SetLastScanCompletionTime(const base::Time& time);
 
   // KeyedService implementation:
-  virtual void Shutdown() override;
+  void Shutdown() override;
 
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
   // Returns true if the media gallery preferences system has ever been used
   // for this profile. To be exact, it checks if a gallery has ever been added
   // (including defaults).
   static bool APIHasBeenUsed(Profile* profile);
 
  private:
   friend class MediaGalleriesPreferencesTest;
@@ skipping 104 matching lines @@
   DeviceIdPrefIdsMap device_map_;
 
   ObserverList<GalleryChangeObserver> gallery_change_observers_;
 
   base::WeakPtrFactory<MediaGalleriesPreferences> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesPreferences);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_MEDIA_GALLERIES_PREFERENCES_H_