Replacing the OVERRIDE with override and FINAL with final in storage

storage/browser/blob/local_file_stream_reader.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 STORAGE_BROWSER_BLOB_LOCAL_FILE_STREAM_READER_H_
 #define STORAGE_BROWSER_BLOB_LOCAL_FILE_STREAM_READER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/files/file.h"
@@ skipping 19 matching lines @@
 
 // A thin wrapper of net::FileStream with range support for sliced file
 // handling.
 class STORAGE_EXPORT LocalFileStreamReader
     : public NON_EXPORTED_BASE(FileStreamReader) {
  public:
   virtual ~LocalFileStreamReader();
 
   // FileStreamReader overrides.
   virtual int Read(net::IOBuffer* buf, int buf_len,
-                   const net::CompletionCallback& callback) OVERRIDE;
+                   const net::CompletionCallback& callback) override;
   virtual int64 GetLength(
-      const net::Int64CompletionCallback& callback) OVERRIDE;
+      const net::Int64CompletionCallback& callback) override;
 
  private:
   friend class FileStreamReader;
   friend class content::LocalFileStreamReaderTest;
 
   LocalFileStreamReader(base::TaskRunner* task_runner,
                         const base::FilePath& file_path,
                         int64 initial_offset,
                         const base::Time& expected_modification_time);
   int Open(const net::CompletionCallback& callback);
@@ skipping 19 matching lines @@
   const base::FilePath file_path_;
   const int64 initial_offset_;
   const base::Time expected_modification_time_;
   bool has_pending_open_;
   base::WeakPtrFactory<LocalFileStreamReader> weak_factory_;
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_BLOB_LOCAL_FILE_STREAM_READER_H_