Update {virtual,override} to follow C++11 style in chrome.

chrome/browser/shell_integration_win_unittest.cc

 // Copyright (c) 2012 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/shell_integration.h"
 
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 14 matching lines @@
 
 namespace {
 
 struct ShortcutTestObject {
   base::FilePath path;
   base::win::ShortcutProperties properties;
 };
 
 class ShellIntegrationWinMigrateShortcutTest : public testing::Test {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
 
     // A path to a random target.
     base::CreateTemporaryFileInDir(temp_dir_.path(), &other_target_);
 
     // This doesn't need to actually have a base name of "chrome.exe".
     base::CreateTemporaryFileInDir(temp_dir_.path(), &chrome_exe_);
 
     chrome_app_id_ =
         ShellUtil::GetBrowserModelId(BrowserDistribution::GetDistribution(),
@@ skipping 321 matching lines @@
                 default_profile_path));
 
   // Non-default profile path should get chrome::kBrowserAppID + AppList joined
   // with profile info.
   base::FilePath profile_path(FILE_PATH_LITERAL("root"));
   profile_path = profile_path.Append(FILE_PATH_LITERAL("udd"));
   profile_path = profile_path.Append(FILE_PATH_LITERAL("User Data - Test"));
   EXPECT_EQ(base_app_id + L".udd.UserDataTest",
             ShellIntegration::GetAppListAppModelIdForProfile(profile_path));
 }