Standardize usage of virtual/override/final in chrome/browser/ui/

chrome/browser/ui/webui/signin/login_ui_service_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/ui/webui/signin/login_ui_service.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class TestLoginUI : public LoginUIService::LoginUI {
  public:
   TestLoginUI() { }
-  virtual ~TestLoginUI() { }
-  virtual void FocusUI() override { }
-  virtual void CloseUI() override { }
+  ~TestLoginUI() override {}
+  void FocusUI() override {}
+  void CloseUI() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestLoginUI);
 };
 
 class TestObserver : public LoginUIService::Observer {
  public:
   TestObserver() : ui_shown_count_(0),
                    ui_closed_count_(0) {
   }
 
   int ui_shown_count() const { return ui_shown_count_; }
   int ui_closed_count() const { return ui_closed_count_; }
 
  private:
-  virtual void OnLoginUIShown(LoginUIService::LoginUI* ui) override {
+  void OnLoginUIShown(LoginUIService::LoginUI* ui) override {
     ++ui_shown_count_;
   }
 
-  virtual void OnLoginUIClosed(LoginUIService::LoginUI* ui) override {
+  void OnLoginUIClosed(LoginUIService::LoginUI* ui) override {
     ++ui_closed_count_;
   }
 
   int ui_shown_count_;
   int ui_closed_count_;
 
   DISALLOW_COPY_AND_ASSIGN(TestObserver);
 };
 
 class LoginUIServiceTest : public testing::Test {
@@ skipping 21 matching lines @@
   // notification should be fired.
   TestLoginUI other_ui;
   service_.LoginUIClosed(&other_ui);
   EXPECT_EQ(1, observer_.ui_shown_count());
 
   // If the right UI is closed, notification should be fired.
   service_.LoginUIClosed(&ui);
   EXPECT_EQ(1, observer_.ui_closed_count());
   service_.RemoveObserver(&observer_);
 }