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

chrome/browser/chromeos/drive/file_system/download_operation_unittest.cc

 // Copyright 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.
 
 #include "chrome/browser/chromeos/drive/file_system/download_operation.h"
 
 #include "base/files/file_util.h"
 #include "base/task_runner_util.h"
 #include "chrome/browser/chromeos/drive/fake_free_disk_space_getter.h"
 #include "chrome/browser/chromeos/drive/file_cache.h"
 #include "chrome/browser/chromeos/drive/file_change.h"
 #include "chrome/browser/chromeos/drive/file_system/operation_test_base.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/chromeos/drive/job_scheduler.h"
 #include "chrome/browser/drive/fake_drive_service.h"
 #include "content/public/test/test_utils.h"
 #include "google_apis/drive/test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/cros_system_api/constants/cryptohome.h"
 
 namespace drive {
 namespace file_system {
 
 class DownloadOperationTest : public OperationTestBase {
  protected:
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     OperationTestBase::SetUp();
 
     operation_.reset(new DownloadOperation(
         blocking_task_runner(), delegate(), scheduler(), metadata(), cache(),
         temp_dir()));
   }
 
   scoped_ptr<DownloadOperation> operation_;
 };
 
@@ skipping 459 matching lines @@
   // Cancel immediately.
   ASSERT_FALSE(cancel_closure.is_null());
   cancel_closure.Run();
   content::RunAllBlockingPoolTasksUntilIdle();
 
   EXPECT_EQ(FILE_ERROR_ABORT, error);
 }
 
 }  // namespace file_system
 }  // namespace drive