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

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 100 matching lines @@
   net::TestURLFetcherFactory fetcher_factory_;
 };
 
 // An implementation of SyncErrorFactory that does not upload the error message
 // and updates an outside error counter. This lets us know the number of error
 // messages in an instance of this class after that instance is deleted.
 class SyncErrorFactoryStub : public syncer::SyncErrorFactory {
  public:
   explicit SyncErrorFactoryStub(int* error_counter)
       : error_counter_(error_counter) {}
-  virtual ~SyncErrorFactoryStub() {}
+  ~SyncErrorFactoryStub() override {}
 
   // Overridden from syncer::SyncErrorFactory:
-  virtual syncer::SyncError CreateAndUploadError(
+  syncer::SyncError CreateAndUploadError(
       const tracked_objects::Location& location,
       const std::string& message) override {
     (*error_counter_)++;
     return syncer::SyncError(location,
                              syncer::SyncError::DATATYPE_ERROR,
                              message,
                              syncer::DICTIONARY);
   }
 
  private:
   int* error_counter_;
   DISALLOW_COPY_AND_ASSIGN(SyncErrorFactoryStub);
 };
 
 // Counts the number of notifications for dictionary load and change.
 class DictionaryObserverCounter : public SpellcheckCustomDictionary::Observer {
  public:
   DictionaryObserverCounter() : loads_(0), changes_(0) {}
   virtual ~DictionaryObserverCounter() {}
 
   int loads() const { return loads_; }
   int changes() const { return changes_; }
 
   // Overridden from SpellcheckCustomDictionary::Observer:
-  virtual void OnCustomDictionaryLoaded() override { loads_++; }
-  virtual void OnCustomDictionaryChanged(
-      const SpellcheckCustomDictionary::Change& change) override { changes_++; }
+  void OnCustomDictionaryLoaded() override { loads_++; }
+  void OnCustomDictionaryChanged(
+      const SpellcheckCustomDictionary::Change& change) override {
+    changes_++;
+  }
 
  private:
   int loads_;
   int changes_;
   DISALLOW_COPY_AND_ASSIGN(DictionaryObserverCounter);
 };
 
 TEST_F(SpellcheckCustomDictionaryTest, SaveAndLoad) {
   base::FilePath path =
       profile_.GetPath().Append(chrome::kCustomDictionaryFileName);
@@ skipping 1005 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"));
 }