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

chrome/browser/extensions/startup_helper_browsertest.cc

 // Copyright (c) 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 <vector>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "chrome/browser/extensions/startup_helper.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
 
 class StartupHelperBrowserTest : public InProcessBrowserTest {
  public:
   StartupHelperBrowserTest() {}
   virtual ~StartupHelperBrowserTest() {}
 
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
+  virtual void SetUpCommandLine(CommandLine* command_line) override {
     command_line->AppendSwitch(switches::kNoStartupWindow);
     PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir_);
     test_data_dir_ = test_data_dir_.AppendASCII("extensions");
   }
 
  protected:
   base::FilePath test_data_dir_;
 };
 
 IN_PROC_BROWSER_TEST_F(StartupHelperBrowserTest, ValidateCrx) {
@@ skipping 23 matching lines @@
       EXPECT_TRUE(result) << path.LossyDisplayName()
                           << " expected to be valid but wasn't";
     } else {
       EXPECT_FALSE(result) << path.LossyDisplayName()
                            << " expected to be invalid but wasn't";
       EXPECT_FALSE(error.empty()) << "Error message wasn't set for "
                                   << path.LossyDisplayName();
     }
   }
 }