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

chrome/browser/media_galleries/fileapi/safe_picasa_albums_indexer.h

 // Copyright 2013 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_FILEAPI_SAFE_PICASA_ALBUMS_INDEXER_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_SAFE_PICASA_ALBUMS_INDEXER_H_
 
 #include <queue>
 #include <vector>
 
@@ skipping 29 matching lines @@
   void Start(const DoneCallback& callback);
 
  private:
   enum ParserState {
     INITIAL_STATE,
     STARTED_PARSING_STATE,
     FINISHED_PARSING_STATE,
   };
 
   // Private because content::UtilityProcessHostClient is ref-counted.
-  virtual ~SafePicasaAlbumsIndexer();
+  ~SafePicasaAlbumsIndexer() override;
 
   // Processes a batch of folders. Reposts itself until done, then starts IPC.
   void ProcessFoldersBatch();
 
   // Launches the utility process.  Must run on the IO thread.
   void StartWorkOnIOThread();
 
   // Notification from the utility process when it finshes indexing all the
   // album contents. On error will return an empty map.
   // Runs on the IO thread.
   void OnIndexPicasaAlbumsContentsFinished(const AlbumImagesMap& albums_images);
 
   // UtilityProcessHostClient implementation.
   // Runs on the IO thread.
-  virtual void OnProcessCrashed(int exit_code) override;
-  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  void OnProcessCrashed(int exit_code) override;
+  bool OnMessageReceived(const IPC::Message& message) override;
 
   AlbumUIDSet album_uids_;
 
   // List of folders that still need their INI files read.
   std::queue<base::FilePath> folders_queue_;
 
   std::vector<picasa::FolderINIContents> folders_inis_;
 
   // Only accessed on the Media Task Runner.
   DoneCallback callback_;
 
   // Verifies the messages from the utility process came at the right time.
   // Initialized on the Media Task Runner, but only accessed on the IO thread.
   ParserState parser_state_;
 
   DISALLOW_COPY_AND_ASSIGN(SafePicasaAlbumsIndexer);
 };
 
 }  // namespace picasa
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_SAFE_PICASA_ALBUMS_INDEXER_H_