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

chrome/browser/media_galleries/fileapi/native_media_file_util.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_FILEAPI_NATIVE_MEDIA_FILE_UTIL_H_
 #define CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_NATIVE_MEDIA_FILE_UTIL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "storage/browser/fileapi/async_file_util.h"
 
 namespace net {
 class IOBuffer;
 }
 
 class MediaPathFilter;
 
 // This class handles native file system operations with media type filtering.
 // To support virtual file systems it implements the AsyncFileUtil interface
 // from scratch and provides synchronous override points.
 class NativeMediaFileUtil : public storage::AsyncFileUtil {
  public:
   explicit NativeMediaFileUtil(MediaPathFilter* media_path_filter);
-  virtual ~NativeMediaFileUtil();
+  ~NativeMediaFileUtil() override;
 
   // Uses the MIME sniffer code, which actually looks into the file,
   // to determine if it is really a media file (to avoid exposing
   // non-media files with a media file extension.)
   static base::File::Error IsMediaFile(const base::FilePath& path);
   static base::File::Error BufferIsMediaHeader(net::IOBuffer* buf,
                                                      size_t length);
 
   // Methods to support CreateOrOpen. Public so they can be shared with
   // DeviceMediaAsyncFileUtil.
   static void CreatedSnapshotFileForCreateOrOpen(
       base::SequencedTaskRunner* media_task_runner,
       int file_flags,
       const storage::AsyncFileUtil::CreateOrOpenCallback& callback,
       base::File::Error result,
       const base::File::Info& file_info,
       const base::FilePath& platform_path,
       const scoped_refptr<storage::ShareableFileReference>& file_ref);
 
   // AsyncFileUtil overrides.
-  virtual void CreateOrOpen(
-      scoped_ptr<storage::FileSystemOperationContext> context,
-      const storage::FileSystemURL& url,
-      int file_flags,
-      const CreateOrOpenCallback& callback) override;
-  virtual void EnsureFileExists(
-      scoped_ptr<storage::FileSystemOperationContext> context,
-      const storage::FileSystemURL& url,
-      const EnsureFileExistsCallback& callback) override;
-  virtual void CreateDirectory(
-      scoped_ptr<storage::FileSystemOperationContext> context,
-      const storage::FileSystemURL& url,
-      bool exclusive,
-      bool recursive,
-      const StatusCallback& callback) override;
-  virtual void GetFileInfo(
-      scoped_ptr<storage::FileSystemOperationContext> context,
-      const storage::FileSystemURL& url,
-      const GetFileInfoCallback& callback) override;
-  virtual void ReadDirectory(
-      scoped_ptr<storage::FileSystemOperationContext> context,
-      const storage::FileSystemURL& url,
-      const ReadDirectoryCallback& callback) override;
-  virtual void Touch(scoped_ptr<storage::FileSystemOperationContext> context,
+  void CreateOrOpen(scoped_ptr<storage::FileSystemOperationContext> context,
+                    const storage::FileSystemURL& url,
+                    int file_flags,
+                    const CreateOrOpenCallback& callback) override;
+  void EnsureFileExists(scoped_ptr<storage::FileSystemOperationContext> context,
+                        const storage::FileSystemURL& url,
+                        const EnsureFileExistsCallback& callback) override;
+  void CreateDirectory(scoped_ptr<storage::FileSystemOperationContext> context,
+                       const storage::FileSystemURL& url,
+                       bool exclusive,
+                       bool recursive,
+                       const StatusCallback& callback) override;
+  void GetFileInfo(scoped_ptr<storage::FileSystemOperationContext> context,
+                   const storage::FileSystemURL& url,
+                   const GetFileInfoCallback& callback) override;
+  void ReadDirectory(scoped_ptr<storage::FileSystemOperationContext> context,
                      const storage::FileSystemURL& url,
-                     const base::Time& last_access_time,
-                     const base::Time& last_modified_time,
+                     const ReadDirectoryCallback& callback) override;
+  void Touch(scoped_ptr<storage::FileSystemOperationContext> context,
+             const storage::FileSystemURL& url,
+             const base::Time& last_access_time,
+             const base::Time& last_modified_time,
+             const StatusCallback& callback) override;
+  void Truncate(scoped_ptr<storage::FileSystemOperationContext> context,
+                const storage::FileSystemURL& url,
+                int64 length,
+                const StatusCallback& callback) override;
+  void CopyFileLocal(scoped_ptr<storage::FileSystemOperationContext> context,
+                     const storage::FileSystemURL& src_url,
+                     const storage::FileSystemURL& dest_url,
+                     CopyOrMoveOption option,
+                     const CopyFileProgressCallback& progress_callback,
                      const StatusCallback& callback) override;
-  virtual void Truncate(scoped_ptr<storage::FileSystemOperationContext> context,
-                        const storage::FileSystemURL& url,
-                        int64 length,
-                        const StatusCallback& callback) override;
-  virtual void CopyFileLocal(
-      scoped_ptr<storage::FileSystemOperationContext> context,
-      const storage::FileSystemURL& src_url,
-      const storage::FileSystemURL& dest_url,
-      CopyOrMoveOption option,
-      const CopyFileProgressCallback& progress_callback,
-      const StatusCallback& callback) override;
-  virtual void MoveFileLocal(
-      scoped_ptr<storage::FileSystemOperationContext> context,
-      const storage::FileSystemURL& src_url,
-      const storage::FileSystemURL& dest_url,
-      CopyOrMoveOption option,
-      const StatusCallback& callback) override;
-  virtual void CopyInForeignFile(
+  void MoveFileLocal(scoped_ptr<storage::FileSystemOperationContext> context,
+                     const storage::FileSystemURL& src_url,
+                     const storage::FileSystemURL& dest_url,
+                     CopyOrMoveOption option,
+                     const StatusCallback& callback) override;
+  void CopyInForeignFile(
       scoped_ptr<storage::FileSystemOperationContext> context,
       const base::FilePath& src_file_path,
       const storage::FileSystemURL& dest_url,
       const StatusCallback& callback) override;
-  virtual void DeleteFile(
+  void DeleteFile(scoped_ptr<storage::FileSystemOperationContext> context,
+                  const storage::FileSystemURL& url,
+                  const StatusCallback& callback) override;
+  void DeleteDirectory(scoped_ptr<storage::FileSystemOperationContext> context,
+                       const storage::FileSystemURL& url,
+                       const StatusCallback& callback) override;
+  void DeleteRecursively(
       scoped_ptr<storage::FileSystemOperationContext> context,
       const storage::FileSystemURL& url,
       const StatusCallback& callback) override;
-  virtual void DeleteDirectory(
-      scoped_ptr<storage::FileSystemOperationContext> context,
-      const storage::FileSystemURL& url,
-      const StatusCallback& callback) override;
-  virtual void DeleteRecursively(
-      scoped_ptr<storage::FileSystemOperationContext> context,
-      const storage::FileSystemURL& url,
-      const StatusCallback& callback) override;
-  virtual void CreateSnapshotFile(
+  void CreateSnapshotFile(
       scoped_ptr<storage::FileSystemOperationContext> context,
       const storage::FileSystemURL& url,
       const CreateSnapshotFileCallback& callback) override;
 
  protected:
   virtual void CreateDirectoryOnTaskRunnerThread(
       scoped_ptr<storage::FileSystemOperationContext> context,
       const storage::FileSystemURL& url,
       bool exclusive,
       bool recursive,
@@ skipping 105 matching lines @@
 
   // Not owned, owned by the backend which owns this.
   MediaPathFilter* const media_path_filter_;
 
   base::WeakPtrFactory<NativeMediaFileUtil> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeMediaFileUtil);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_NATIVE_MEDIA_FILE_UTIL_H_