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

chrome/installer/util/advanced_firewall_manager_win_unittest.cc

 // Copyright 2014 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/installer/util/advanced_firewall_manager_win.h"
 
 #include "base/path_service.h"
 #include "base/process/process_info.h"
 #include "base/win/scoped_bstr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace installer {
 
 class AdvancedFirewallManagerTest : public ::testing::Test {
  public:
   AdvancedFirewallManagerTest() : skip_test_(true) {}
 
  protected:
   // Sets up the test fixture.
-  virtual void SetUp() override {
+  void SetUp() override {
     if (base::GetCurrentProcessIntegrityLevel() != base::HIGH_INTEGRITY) {
       LOG(WARNING) << "XP or not elevated. Skipping the test.";
       return;
-    };
+    }
     skip_test_ = false;
     base::FilePath exe_path;
     PathService::Get(base::FILE_EXE, &exe_path);
     EXPECT_TRUE(manager_.Init(L"AdvancedFirewallManagerTest", exe_path));
     manager_.DeleteAllRules();
   }
 
   // Tears down the test fixture.
-  virtual void TearDown() override {
+  void TearDown() override {
     if (!skip_test_)
       manager_.DeleteAllRules();
   }
 
   // Forwards calls to |manager_| to avoid making each test a friend of
   // |AdvancedFirewallManager|.
   void GetAllRules(std::vector<base::string16>* rule_names) {
     std::vector<base::win::ScopedComPtr<INetFwRule> > rules;
     manager_.GetAllRules(&rules);
     for (size_t i = 0; i < rules.size(); ++i) {
@@ skipping 32 matching lines @@
   EXPECT_TRUE(manager_.HasAnyRule());
 
   manager_.DeleteRuleByName(kRuleName);
   rule_names.clear();
   GetAllRules(&rule_names);
   EXPECT_TRUE(rule_names.empty());
   EXPECT_FALSE(manager_.HasAnyRule());
 }
 
 }  // namespace installer