Fix virtual/override/final usage in the rest of Source/core/.

Source/core/events/TextEvent.h

 /*
  * Copyright (C) 2007, 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 25 matching lines @@
 
 class TextEvent final : public UIEvent {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<TextEvent> create();
     static PassRefPtrWillBeRawPtr<TextEvent> create(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, TextEventInputType = TextEventInputKeyboard);
     static PassRefPtrWillBeRawPtr<TextEvent> createForPlainTextPaste(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, bool shouldSmartReplace);
     static PassRefPtrWillBeRawPtr<TextEvent> createForFragmentPaste(PassRefPtrWillBeRawPtr<AbstractView>, PassRefPtrWillBeRawPtr<DocumentFragment> data, bool shouldSmartReplace, bool shouldMatchStyle);
     static PassRefPtrWillBeRawPtr<TextEvent> createForDrop(PassRefPtrWillBeRawPtr<AbstractView>, const String& data);
 
-    virtual ~TextEvent();
+    ~TextEvent() override;
 
     void initTextEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<AbstractView>, const String& data);
 
     String data() const { return m_data; }
 
-    virtual const AtomicString& interfaceName() const override;
+    const AtomicString& interfaceName() const override;
 
     bool isLineBreak() const { return m_inputType == TextEventInputLineBreak; }
     bool isComposition() const { return m_inputType == TextEventInputComposition; }
     bool isPaste() const { return m_inputType == TextEventInputPaste; }
     bool isDrop() const { return m_inputType == TextEventInputDrop; }
 
     bool shouldSmartReplace() const { return m_shouldSmartReplace; }
     bool shouldMatchStyle() const { return m_shouldMatchStyle; }
     DocumentFragment* pastingFragment() const { return m_pastingFragment.get(); }
 
@@ skipping 16 matching lines @@
 inline bool isTextEvent(const Event& event)
 {
     return event.type() == EventTypeNames::textInput && event.hasInterface(EventNames::TextEvent);
 }
 
 DEFINE_TYPE_CASTS(TextEvent, Event, event, isTextEvent(*event), isTextEvent(event));
 
 } // namespace blink
 
 #endif // TextEvent_h