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

chrome/renderer/spellchecker/hunspell_engine.h

 // 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.
 
 #ifndef CHROME_RENDERER_SPELLCHECKER_HUNSPELL_ENGINE_H_
 #define CHROME_RENDERER_SPELLCHECKER_HUNSPELL_ENGINE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/spellcheck_common.h"
 #include "chrome/renderer/spellchecker/spelling_engine.h"
 
 class Hunspell;
 
 namespace base {
 class MemoryMappedFile;
 }
 
 class HunspellEngine : public SpellingEngine {
  public:
   HunspellEngine();
-  virtual ~HunspellEngine();
+  ~HunspellEngine() override;
 
-  virtual void Init(base::File file) override;
+  void Init(base::File file) override;
 
-  virtual bool InitializeIfNeeded() override;
-  virtual bool IsEnabled() override;
-  virtual bool CheckSpelling(const base::string16& word_to_check,
-                             int tag) override;
-  virtual void FillSuggestionList(
+  bool InitializeIfNeeded() override;
+  bool IsEnabled() override;
+  bool CheckSpelling(const base::string16& word_to_check, int tag) override;
+  void FillSuggestionList(
       const base::string16& wrong_word,
       std::vector<base::string16>* optional_suggestions) override;
 
  private:
   // Initializes the Hunspell dictionary, or does nothing if |hunspell_| is
   // non-null. This blocks.
   void InitializeHunspell();
 
   // We memory-map the BDict file.
   scoped_ptr<base::MemoryMappedFile> bdict_file_;
@@ skipping 10 matching lines @@
   // The value indicates whether we should request a
   // dictionary from the browser when the render view asks us to check the
   // spelling of a word.
   bool initialized_;
 
   // This flag is true if we have requested dictionary.
   bool dictionary_requested_;
 };
 
 #endif  // CHROME_RENDERER_SPELLCHECKER_HUNSPELL_ENGINE_H_