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

Source/web/ColorChooserPopupUIController.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 26 matching lines @@
 class PagePopup;
 
 class ColorChooserPopupUIController final : public ColorChooserUIController, public PagePopupClient  {
 
 public:
     static PassOwnPtrWillBeRawPtr<ColorChooserPopupUIController> create(LocalFrame* frame, ChromeClientImpl* chromeClient, ColorChooserClient* client)
     {
         return adoptPtrWillBeNoop(new ColorChooserPopupUIController(frame, chromeClient, client));
     }
 
-    virtual ~ColorChooserPopupUIController();
+    ~ColorChooserPopupUIController() override;
 
     // ColorChooserUIController functions:
-    virtual void openUI() override;
+    void openUI() override;
 
     // ColorChooser functions
-    virtual void endChooser() override;
-    virtual AXObject* rootAXObject() override;
+    void endChooser() override;
+    AXObject* rootAXObject() override;
 
     // PagePopupClient functions:
-    virtual IntSize contentSize() override;
-    virtual void writeDocument(SharedBuffer*) override;
-    virtual void selectFontsFromOwnerDocument(Document&) override { }
-    virtual Locale& locale() override;
-    virtual void setValueAndClosePopup(int, const String&) override;
-    virtual void setValue(const String&) override;
-    virtual void closePopup() override;
-    virtual Element& ownerElement() override;
-    virtual void didClosePopup() override;
+    IntSize contentSize() override;
+    void writeDocument(SharedBuffer*) override;
+    void selectFontsFromOwnerDocument(Document&) override { }
+    Locale& locale() override;
+    void setValueAndClosePopup(int, const String&) override;
+    void setValue(const String&) override;
+    void closePopup() override;
+    Element& ownerElement() override;
+    void didClosePopup() override;
 
 private:
     ColorChooserPopupUIController(LocalFrame*, ChromeClientImpl*, ColorChooserClient*);
 
     void openPopup();
 
     ChromeClientImpl* m_chromeClient;
     PagePopup* m_popup;
     Locale& m_locale;
 };
 
 } // namespace blink
 
 #endif // ColorChooserPopupUIController_h