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

chrome/browser/chromeos/file_system_provider/operations/truncate.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_FILE_SYSTEM_PROVIDER_OPERATIONS_TRUNCATE_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_TRUNCATE_H_
 
 #include "base/files/file.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/file_system_provider/operations/operation.h"
@@ skipping 19 matching lines @@
 class Truncate : public Operation {
  public:
   Truncate(extensions::EventRouter* event_router,
            const ProvidedFileSystemInfo& file_system_info,
            const base::FilePath& file_path,
            int64 length,
            const storage::AsyncFileUtil::StatusCallback& callback);
   virtual ~Truncate();
 
   // Operation overrides.
-  virtual bool Execute(int request_id) OVERRIDE;
+  virtual bool Execute(int request_id) override;
   virtual void OnSuccess(int request_id,
                          scoped_ptr<RequestValue> result,
-                         bool has_more) OVERRIDE;
+                         bool has_more) override;
   virtual void OnError(int request_id,
                        scoped_ptr<RequestValue> result,
-                       base::File::Error error) OVERRIDE;
+                       base::File::Error error) override;
 
  private:
   base::FilePath file_path_;
   int64 length_;
   const storage::AsyncFileUtil::StatusCallback callback_;
 
   DISALLOW_COPY_AND_ASSIGN(Truncate);
 };
 
 }  // namespace operations
 }  // namespace file_system_provider
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_SYSTEM_PROVIDER_OPERATIONS_TRUNCATE_H_