replace OVERRIDE and FINAL with override and final in chrome/browser/chromeos/

chrome/browser/chromeos/drive/fileapi/file_system_backend_delegate.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 CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_FILE_SYSTEM_BACKEND_DELEGATE_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_FILE_SYSTEM_BACKEND_DELEGATE_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/fileapi/file_system_backend_delegate.h"
@@ skipping 11 matching lines @@
 
 // Delegate implementation of the some methods in chromeos::FileSystemBackend
 // for Drive file system.
 class FileSystemBackendDelegate : public chromeos::FileSystemBackendDelegate {
  public:
   FileSystemBackendDelegate();
   virtual ~FileSystemBackendDelegate();
 
   // FileSystemBackend::Delegate overrides.
   virtual storage::AsyncFileUtil* GetAsyncFileUtil(
-      storage::FileSystemType type) OVERRIDE;
+      storage::FileSystemType type) override;
   virtual 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) OVERRIDE;
+      storage::FileSystemContext* context) override;
   virtual scoped_ptr<storage::FileStreamWriter> CreateFileStreamWriter(
       const storage::FileSystemURL& url,
       int64 offset,
-      storage::FileSystemContext* context) OVERRIDE;
+      storage::FileSystemContext* context) override;
   virtual storage::WatcherManager* GetWatcherManager(
-      const storage::FileSystemURL& url) OVERRIDE;
+      const storage::FileSystemURL& url) override;
   virtual void GetRedirectURLForContents(
       const storage::FileSystemURL& url,
-      const storage::URLCallback& callback) OVERRIDE;
+      const storage::URLCallback& callback) override;
 
  private:
   scoped_ptr<storage::AsyncFileUtil> async_file_util_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemBackendDelegate);
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_FILE_SYSTEM_BACKEND_DELEGATE_H_