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

Source/web/ColorChooserUIController.h

 /*
  * Copyright (C) 2011 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:
  *
  * 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
@@ skipping 28 matching lines @@
 class WebColorChooser;
 
 class ColorChooserUIController : public NoBaseWillBeGarbageCollectedFinalized<ColorChooserUIController>, public WebColorChooserClient, public ColorChooser {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ColorChooserUIController);
 public:
     static PassOwnPtrWillBeRawPtr<ColorChooserUIController> create(LocalFrame* frame, ColorChooserClient* client)
     {
         return adoptPtrWillBeNoop(new ColorChooserUIController(frame, client));
     }
 
-    virtual ~ColorChooserUIController();
+    ~ColorChooserUIController() override;
     DECLARE_VIRTUAL_TRACE();
 
     virtual void openUI();
 
     // ColorChooser functions:
-    virtual void setSelectedColor(const Color&) override final;
-    virtual void endChooser() override;
-    virtual AXObject* rootAXObject() override;
+    void setSelectedColor(const Color&) final;
+    void endChooser() override;
+    AXObject* rootAXObject() override;
 
     // WebColorChooserClient functions:
-    virtual void didChooseColor(const WebColor&) override final;
-    virtual void didEndChooser() override final;
+    void didChooseColor(const WebColor&) final;
+    void didEndChooser() final;
 
 protected:
     ColorChooserUIController(LocalFrame*, ColorChooserClient*);
 
     void openColorChooser();
     OwnPtr<WebColorChooser> m_chooser;
     RawPtrWillBeMember<ColorChooserClient> m_client;
 
 private:
     RawPtrWillBeMember<LocalFrame> m_frame;
 };
 
 } // namespace blink
 
 #endif // ColorChooserUIController_h