Standardize usage of virtual/override/final specifiers.

chrome/browser/spellchecker/spellcheck_custom_dictionary_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 <vector>
 
 #include "base/files/file_util.h"
 #include "base/metrics/histogram_samples.h"
 #include "base/metrics/statistics_recorder.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 45 matching lines @@
 }
 
 }  // namespace
 
 static KeyedService* BuildSpellcheckService(content::BrowserContext* profile) {
   return new SpellcheckService(static_cast<Profile*>(profile));
 }
 
 class SpellcheckCustomDictionaryTest : public testing::Test {
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     // Use SetTestingFactoryAndUse to force creation and initialization.
     SpellcheckServiceFactory::GetInstance()->SetTestingFactoryAndUse(
         &profile_, &BuildSpellcheckService);
 
     StatisticsRecorder::Initialize();
   }
 
   // A wrapper around SpellcheckCustomDictionary::LoadDictionaryFile private
   // function to avoid a large number of FRIEND_TEST declarations in
   // SpellcheckCustomDictionary.
@@ skipping 1092 matching lines @@
       SpellcheckServiceFactory::GetForContext(&profile_);
   SpellcheckCustomDictionary* custom_dictionary =
       spellcheck_service->GetCustomDictionary();
   OnLoaded(*custom_dictionary, WordList());
   EXPECT_FALSE(custom_dictionary->HasWord("foo"));
   EXPECT_FALSE(custom_dictionary->HasWord("bar"));
   custom_dictionary->AddWord("foo");
   EXPECT_TRUE(custom_dictionary->HasWord("foo"));
   EXPECT_FALSE(custom_dictionary->HasWord("bar"));
 }