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

chromeos/login/login_state_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 "chromeos/login/login_state.h"
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "chromeos/chromeos_switches.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
 const char kTestUserHash[] = "testuserhash";
 }  // namespace
 
 namespace chromeos {
 
 class LoginStateTest : public testing::Test,
                        public LoginState::Observer {
  public:
   LoginStateTest() : logged_in_user_type_(LoginState::LOGGED_IN_USER_NONE),
                      login_state_changes_count_(0) {
   }
-  virtual ~LoginStateTest() {
-  }
+  ~LoginStateTest() override {}
 
   // testing::Test
-  virtual void SetUp() override {
+  void SetUp() override {
     LoginState::Initialize();
     LoginState::Get()->set_always_logged_in(false);
     LoginState::Get()->AddObserver(this);
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     LoginState::Get()->RemoveObserver(this);
     LoginState::Shutdown();
   }
 
   // LoginState::Observer
-  virtual void LoggedInStateChanged() override {
+  void LoggedInStateChanged() override {
     ++login_state_changes_count_;
     logged_in_user_type_ = LoginState::Get()->GetLoggedInUserType();
   }
 
  protected:
   // Returns number of times the login state changed since the last call to
   // this method.
   unsigned int GetNewLoginStateChangesCount() {
     unsigned int result = login_state_changes_count_;
     login_state_changes_count_ = 0;
@@ skipping 93 matching lines @@
             LoginState::Get()->GetLoggedInUserType());
   EXPECT_TRUE(LoginState::Get()->IsUserLoggedIn());
   EXPECT_FALSE(LoginState::Get()->IsInSafeMode());
   EXPECT_EQ(kTestUserHash, LoginState::Get()->primary_user_hash());
 
   EXPECT_EQ(1U, GetNewLoginStateChangesCount());
   EXPECT_EQ(LoginState::LOGGED_IN_USER_REGULAR, logged_in_user_type_);
 }
 
 }  // namespace chromeos