Standardize usage of virtual/override/final specifiers in components/.

components/wallpaper/wallpaper_manager_base.h

 // Copyright 2014 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 COMPONENTS_WALLPAPER_WALLPAPER_MANAGER_BASE_H_
 #define COMPONENTS_WALLPAPER_WALLPAPER_MANAGER_BASE_H_
 
 #include <deque>
 #include <map>
 #include <string>
@@ skipping 205 matching lines @@
                                      int preferred_height,
                                      gfx::ImageSkia* output_skia);
 
   // Returns custom wallpaper path. Append |sub_dir|, |user_id_hash| and |file|
   // to custom wallpaper directory.
   static base::FilePath GetCustomWallpaperPath(const char* sub_dir,
                                                const std::string& user_id_hash,
                                                const std::string& file);
 
   WallpaperManagerBase();
-  virtual ~WallpaperManagerBase();
+  ~WallpaperManagerBase() override;
 
   // Returns the appropriate wallpaper resolution for all root windows.
   virtual WallpaperResolution GetAppropriateResolution() = 0;
 
   virtual void SetCommandLineForTesting(base::CommandLine* command_line);
 
   // Indicates imminent shutdown, allowing the WallpaperManager to remove any
   // observers it has registered.
   virtual void Shutdown() = 0;
 
   // Adds PowerManagerClient, TimeZoneSettings and CrosSettings observers.
   virtual void AddObservers() = 0;
 
   // Loads wallpaper asynchronously if the current wallpaper is not the
   // wallpaper of logged in user.
   virtual void EnsureLoggedInUserWallpaperLoaded();
 
   // Gets wallpaper information of logged in user.
   virtual bool GetLoggedInUserWallpaperInfo(WallpaperInfo* info);
 
   // Initializes wallpaper. If logged in, loads user's wallpaper. If not logged
   // in, uses a solid color wallpaper. If logged in as a stub user, uses an
   // empty wallpaper.
   virtual void InitializeWallpaper() = 0;
 
   // NotificationObserver overrides:
-  virtual void Observe(
-      int type,
-      const content::NotificationSource& source,
-      const content::NotificationDetails& details) override = 0;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override = 0;
 
   // Removes all |user_id| related wallpaper info and saved wallpapers.
   virtual void RemoveUserWallpaperInfo(const std::string& user_id) = 0;
 
   // Calls SetCustomWallpaper() with |user_id_hash| received from cryptohome.
   virtual void SetCustomWallpaperOnSanitizedUsername(
       const std::string& user_id,
       const gfx::ImageSkia& image,
       bool update_wallpaper,
       bool cryptohome_success,
@@ skipping 337 matching lines @@
 
   base::WeakPtrFactory<WallpaperManagerBase> weak_factory_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WallpaperManagerBase);
 };
 
 }  // namespace chromeos
 
 #endif  // COMPONENTS_WALLPAPER_WALLPAPER_MANAGER_BASE_H_