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

chrome/browser/chromeos/drive/fake_file_system_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/fake_file_system.h"
 
 #include "base/files/file_util.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chromeos/drive/file_system_util.h"
 #include "chrome/browser/drive/fake_drive_service.h"
 #include "chrome/browser/drive/test_util.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "google_apis/drive/test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace drive {
 namespace test_util {
 
 class FakeFileSystemTest : public ::testing::Test {
  protected:
-  virtual void SetUp() OVERRIDE {
+  virtual void SetUp() override {
     // Initialize FakeDriveService.
     fake_drive_service_.reset(new FakeDriveService);
     ASSERT_TRUE(SetUpTestEntries(fake_drive_service_.get()));
 
     // Create a testee instance.
     fake_file_system_.reset(new FakeFileSystem(fake_drive_service_.get()));
   }
 
   content::TestBrowserThreadBundle thread_bundle_;
   scoped_ptr<FakeDriveService> fake_drive_service_;
@@ skipping 115 matching lines @@
       util::GetDriveMyDriveRootPath().AppendASCII("Invalid File Name"),
       google_apis::test_util::CreateCopyResultCallback(&error, &entry));
   base::RunLoop().RunUntilIdle();
 
   ASSERT_EQ(FILE_ERROR_NOT_FOUND, error);
   ASSERT_FALSE(entry);
 }
 
 }  // namespace test_util
 }  // namespace drive