Standardize usage of virtual/override/final specifiers.

chrome/browser/browsing_data/cookies_tree_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/browsing_data/cookies_tree_model.h"
 
 #include <string>
 
 #include "base/message_loop/message_loop.h"
 #include "base/prefs/pref_service.h"
@@ skipping 24 matching lines @@
 #include "chrome/browser/extensions/extension_special_storage_policy.h"
 #endif
 
 using ::testing::_;
 using content::BrowserThread;
 
 namespace {
 
 class CookiesTreeModelTest : public testing::Test {
  public:
-  virtual ~CookiesTreeModelTest() {
+  ~CookiesTreeModelTest() override {
     // Avoid memory leaks.
 #if defined(ENABLE_EXTENSIONS)
     special_storage_policy_ = NULL;
 #endif
     profile_.reset();
     base::MessageLoop::current()->RunUntilIdle();
   }
 
-  virtual void SetUp() override {
+  void SetUp() override {
     profile_.reset(new TestingProfile());
     mock_browsing_data_cookie_helper_ =
         new MockBrowsingDataCookieHelper(profile_->GetRequestContext());
     mock_browsing_data_database_helper_ =
         new MockBrowsingDataDatabaseHelper(profile_.get());
     mock_browsing_data_local_storage_helper_ =
         new MockBrowsingDataLocalStorageHelper(profile_.get());
     mock_browsing_data_session_storage_helper_ =
         new MockBrowsingDataLocalStorageHelper(profile_.get());
     mock_browsing_data_appcache_helper_ =
@@ skipping 13 matching lines @@
 
     scoped_refptr<CookieSettings> cookie_settings =
         new CookieSettings(profile_->GetHostContentSettingsMap(),
                            profile_->GetPrefs());
 #if defined(ENABLE_EXTENSIONS)
     special_storage_policy_ =
         new ExtensionSpecialStoragePolicy(cookie_settings.get());
 #endif
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     mock_browsing_data_service_worker_helper_ = NULL;
     mock_browsing_data_channel_id_helper_ = NULL;
     mock_browsing_data_quota_helper_ = NULL;
     mock_browsing_data_file_system_helper_ = NULL;
     mock_browsing_data_indexed_db_helper_ = NULL;
     mock_browsing_data_appcache_helper_ = NULL;
     mock_browsing_data_session_storage_helper_ = NULL;
     mock_browsing_data_local_storage_helper_ = NULL;
     mock_browsing_data_database_helper_ = NULL;
     mock_browsing_data_flash_lso_helper_ = NULL;
@@ skipping 1241 matching lines @@
   EXPECT_EQ("A,C", GetDisplayedCookies(&cookies_model));
 
   cookies_model.UpdateSearchResults(base::string16(base::ASCIIToUTF16("foo3")));
   EXPECT_EQ("D", GetDisplayedCookies(&cookies_model));
 
   cookies_model.UpdateSearchResults(base::string16());
   EXPECT_EQ("A,B,C,D", GetDisplayedCookies(&cookies_model));
 }
 
 }  // namespace