Fix virtual/override/final usage in Source/modules/.

Source/modules/speech/SpeechRecognition.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 33 matching lines @@
 class MediaStreamTrack;
 class SpeechRecognitionController;
 class SpeechRecognitionError;
 
 class MODULES_EXPORT SpeechRecognition final : public RefCountedGarbageCollectedEventTargetWithInlineData<SpeechRecognition>, public PageLifecycleObserver, public ActiveDOMObject {
     REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(SpeechRecognition);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SpeechRecognition);
     DEFINE_WRAPPERTYPEINFO();
 public:
     static SpeechRecognition* create(ExecutionContext*);
-    virtual ~SpeechRecognition();
+    ~SpeechRecognition() override;
 
     // SpeechRecognition.idl implemementation.
     // Attributes.
     SpeechGrammarList* grammars() { return m_grammars; }
     void setGrammars(SpeechGrammarList* grammars) { m_grammars = grammars; }
     String lang() { return m_lang; }
     void setLang(const String& lang) { m_lang = lang; }
     String serviceURI() { return m_serviceURI; }
     void setServiceURI(const String& serviceURI) { m_serviceURI = serviceURI; }
     bool continuous() { return m_continuous; }
@@ skipping 17 matching lines @@
     void didEndSpeech();
     void didEndSound();
     void didEndAudio();
     void didReceiveResults(const HeapVector<Member<SpeechRecognitionResult>>& newFinalResults, const HeapVector<Member<SpeechRecognitionResult>>& currentInterimResults);
     void didReceiveNoMatch(SpeechRecognitionResult*);
     void didReceiveError(PassRefPtrWillBeRawPtr<SpeechRecognitionError>);
     void didStart();
     void didEnd();
 
     // EventTarget.
-    virtual const AtomicString& interfaceName() const override;
-    virtual ExecutionContext* executionContext() const override;
+    const AtomicString& interfaceName() const override;
+    ExecutionContext* executionContext() const override;
 
     // ActiveDOMObject.
-    virtual bool hasPendingActivity() const override;
-    virtual void stop() override;
+    bool hasPendingActivity() const override;
+    void stop() override;
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(audiostart);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(soundstart);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(speechstart);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(speechend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(soundend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(audioend);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(result);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(nomatch);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(start);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(end);
 
     DECLARE_VIRTUAL_TRACE();
 
     // PageLifecycleObserver
-    virtual void contextDestroyed() override;
+    void contextDestroyed() override;
 
 private:
     SpeechRecognition(Page*, ExecutionContext*);
 
     Member<SpeechGrammarList> m_grammars;
     Member<MediaStreamTrack> m_audioTrack;
     String m_lang;
     String m_serviceURI;
     bool m_continuous;
     bool m_interimResults;
     unsigned long m_maxAlternatives;
 
     RawPtrWillBeMember<SpeechRecognitionController> m_controller;
     bool m_stoppedByActiveDOMObject;
     bool m_started;
     bool m_stopping;
     HeapVector<Member<SpeechRecognitionResult>> m_finalResults;
 };
 
 } // namespace blink
 
 #endif // SpeechRecognition_h