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

chrome/browser/media_galleries/fileapi/media_file_system_backend.h

 // Copyright (c) 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_MEDIA_FILE_SYSTEM_BACKEND_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MEDIA_FILE_SYSTEM_BACKEND_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 19 matching lines @@
 class MediaPathFilter;
 class DeviceMediaAsyncFileUtil;
 
 class MediaFileSystemBackend : public storage::FileSystemBackend {
  public:
   static const char kMediaTaskRunnerName[];
 
   MediaFileSystemBackend(
       const base::FilePath& profile_path,
       base::SequencedTaskRunner* media_task_runner);
-  virtual ~MediaFileSystemBackend();
+  ~MediaFileSystemBackend() override;
 
   static bool CurrentlyOnMediaTaskRunnerThread();
   static scoped_refptr<base::SequencedTaskRunner> MediaTaskRunner();
 
   // Construct the mount point for the gallery specified by |pref_id| in
   // the profile located in |profile_path|.
   static std::string ConstructMountName(const base::FilePath& profile_path,
                                         const std::string& extension_id,
                                         MediaGalleryPrefId pref_id);
 
   static bool AttemptAutoMountForURLRequest(
       const net::URLRequest* url_request,
       const storage::FileSystemURL& filesystem_url,
       const std::string& storage_domain,
       const base::Callback<void(base::File::Error result)>& callback);
 
   // FileSystemBackend implementation.
-  virtual bool CanHandleType(storage::FileSystemType type) const override;
-  virtual void Initialize(storage::FileSystemContext* context) override;
-  virtual void ResolveURL(const storage::FileSystemURL& url,
-                          storage::OpenFileSystemMode mode,
-                          const OpenFileSystemCallback& callback) override;
-  virtual storage::AsyncFileUtil* GetAsyncFileUtil(
+  bool CanHandleType(storage::FileSystemType type) const override;
+  void Initialize(storage::FileSystemContext* context) override;
+  void ResolveURL(const storage::FileSystemURL& url,
+                  storage::OpenFileSystemMode mode,
+                  const OpenFileSystemCallback& callback) override;
+  storage::AsyncFileUtil* GetAsyncFileUtil(
       storage::FileSystemType type) override;
-  virtual storage::WatcherManager* GetWatcherManager(
+  storage::WatcherManager* GetWatcherManager(
       storage::FileSystemType type) override;
-  virtual storage::CopyOrMoveFileValidatorFactory*
-      GetCopyOrMoveFileValidatorFactory(storage::FileSystemType type,
-                                        base::File::Error* error_code) override;
-  virtual storage::FileSystemOperation* CreateFileSystemOperation(
+  storage::CopyOrMoveFileValidatorFactory* GetCopyOrMoveFileValidatorFactory(
+      storage::FileSystemType type,
+      base::File::Error* error_code) override;
+  storage::FileSystemOperation* CreateFileSystemOperation(
       const storage::FileSystemURL& url,
       storage::FileSystemContext* context,
       base::File::Error* error_code) const override;
-  virtual bool SupportsStreaming(
-      const storage::FileSystemURL& url) const override;
-  virtual bool HasInplaceCopyImplementation(
+  bool SupportsStreaming(const storage::FileSystemURL& url) const override;
+  bool HasInplaceCopyImplementation(
       storage::FileSystemType type) const override;
-  virtual scoped_ptr<storage::FileStreamReader> CreateFileStreamReader(
+  scoped_ptr<storage::FileStreamReader> CreateFileStreamReader(
       const storage::FileSystemURL& url,
       int64 offset,
       int64 max_bytes_to_read,
       const base::Time& expected_modification_time,
       storage::FileSystemContext* context) const override;
-  virtual scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
+  scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
       const storage::FileSystemURL& url,
       int64 offset,
       storage::FileSystemContext* context) const override;
-  virtual storage::FileSystemQuotaUtil* GetQuotaUtil() override;
-  virtual const storage::UpdateObserverList* GetUpdateObservers(
+  storage::FileSystemQuotaUtil* GetQuotaUtil() override;
+  const storage::UpdateObserverList* GetUpdateObservers(
       storage::FileSystemType type) const override;
-  virtual const storage::ChangeObserverList* GetChangeObservers(
+  const storage::ChangeObserverList* GetChangeObservers(
       storage::FileSystemType type) const override;
-  virtual const storage::AccessObserverList* GetAccessObservers(
+  const storage::AccessObserverList* GetAccessObservers(
       storage::FileSystemType type) const override;
 
  private:
   // Store the profile path. We need this to create temporary snapshot files.
   const base::FilePath profile_path_;
 
   scoped_refptr<base::SequencedTaskRunner> media_task_runner_;
 
   scoped_ptr<MediaPathFilter> media_path_filter_;
   scoped_ptr<storage::CopyOrMoveFileValidatorFactory>
       media_copy_or_move_file_validator_factory_;
 
   scoped_ptr<storage::AsyncFileUtil> native_media_file_util_;
   scoped_ptr<DeviceMediaAsyncFileUtil> device_media_async_file_util_;
 #if defined(OS_WIN) || defined(OS_MACOSX)
   scoped_ptr<storage::AsyncFileUtil> picasa_file_util_;
   scoped_ptr<storage::AsyncFileUtil> itunes_file_util_;
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 #if defined(OS_MACOSX)
   scoped_ptr<storage::AsyncFileUtil> iphoto_file_util_;
 #endif  // defined(OS_MACOSX)
 
   DISALLOW_COPY_AND_ASSIGN(MediaFileSystemBackend);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MEDIA_FILE_SYSTEM_BACKEND_H_