Fix virtual/override/final usage in Source/core/html/.

Source/core/html/forms/ColorInputType.h

 /*
  * Copyright (C) 2010 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
@@ skipping 24 matching lines @@
 #include "core/html/forms/ColorChooserClient.h"
 
 namespace blink {
 
 class ColorChooser;
 
 class ColorInputType final : public BaseClickableWithKeyInputType, public ColorChooserClient {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ColorInputType);
 public:
     static PassRefPtrWillBeRawPtr<InputType> create(HTMLInputElement&);
-    virtual ~ColorInputType();
+    ~ColorInputType() override;
     DECLARE_VIRTUAL_TRACE();
 
     // ColorChooserClient implementation.
     void didChooseColor(const Color&) override;
     void didEndChooser() override;
     Element& ownerElement() const override;
     IntRect elementRectRelativeToViewport() const override;
     Color currentColor() override;
     bool shouldShowSuggestions() const override;
     Vector<ColorSuggestion> suggestions() const override;
@@ skipping 19 matching lines @@
     Color valueAsColor() const;
     void endColorChooser();
     HTMLElement* shadowColorSwatch() const;
 
     OwnPtrWillBeMember<ColorChooser> m_chooser;
 };
 
 } // namespace blink
 
 #endif // ColorInputType_h