Standardize usage of virtual/override/final specifiers.

chrome/browser/importer/firefox_importer_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 "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/stl_util.h"
@@ skipping 226 matching lines @@
   bool use_keyword_in_json_;
 };
 
 }  // namespace
 
 // These tests need to be browser tests in order to be able to run the OOP
 // import (via ExternalProcessImporterHost) which launches a utility process on
 // supported platforms.
 class FirefoxProfileImporterBrowserTest : public InProcessBrowserTest {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     // Creates a new profile in a new subdirectory in the temp directory.
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     base::FilePath test_path = temp_dir_.path().AppendASCII("ImporterTest");
     base::DeleteFile(test_path, true);
     base::CreateDirectory(test_path);
     profile_path_ = test_path.AppendASCII("profile");
     app_path_ = test_path.AppendASCII("app");
     base::CreateDirectory(app_path_);
 
     // This will launch the browser test and thus needs to happen last.
@@ skipping 68 matching lines @@
   scoped_refptr<FirefoxObserver> observer(new FirefoxObserver(false));
   FirefoxImporterBrowserTest(
       "firefox35_profile", observer.get(), observer.get());
 }
 
 IN_PROC_BROWSER_TEST_F(FirefoxProfileImporterBrowserTest,
                        MAYBE_IMPORTER(FirefoxImporter)) {
   scoped_refptr<FirefoxObserver> observer(new FirefoxObserver(true));
   FirefoxImporterBrowserTest("firefox_profile", observer.get(), observer.get());
 }