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

chrome/browser/ui/bookmarks/recently_used_folders_combo_model_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/bookmarks/recently_used_folders_combo_model.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/bookmarks/test/bookmark_test_helpers.h"
 #include "content/public/test/test_browser_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/models/combobox_model_observer.h"
 
 using content::BrowserThread;
 
 // Implementation of ComboboxModelObserver that records when
 // OnComboboxModelChanged() is invoked.
 class TestComboboxModelObserver : public ui::ComboboxModelObserver {
  public:
   TestComboboxModelObserver() : changed_(false) {}
-  virtual ~TestComboboxModelObserver() {}
+  ~TestComboboxModelObserver() override {}
 
   // Returns whether the model changed and clears changed state.
   bool GetAndClearChanged() {
     const bool changed = changed_;
     changed_ = false;
     return changed;
   }
 
   // ComboboxModelObserver:
-  virtual void OnComboboxModelChanged(ui::ComboboxModel* model) override {
+  void OnComboboxModelChanged(ui::ComboboxModel* model) override {
     changed_ = true;
   }
 
  private:
   bool changed_;
 
   DISALLOW_COPY_AND_ASSIGN(TestComboboxModelObserver);
 };
 
 class RecentlyUsedFoldersComboModelTest : public testing::Test {
@@ skipping 67 matching lines @@
   const int updated_count = model.GetItemCount();
   EXPECT_LT(updated_count, initial_count);
 
   // Remove all, which should remove a folder too.
   GetModel()->RemoveAllUserBookmarks();
   EXPECT_TRUE(observer.GetAndClearChanged());
   EXPECT_LT(model.GetItemCount(), updated_count);
 
   model.RemoveObserver(&observer);
 }