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

Source/core/frame/LocalDOMWindow.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  *
  * 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 56 matching lines @@
 class CORE_EXPORT LocalDOMWindow final : public DOMWindow, public WillBeHeapSupplementable<LocalDOMWindow>, public DOMWindowLifecycleNotifier {
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(LocalDOMWindow);
     WILL_BE_USING_PRE_FINALIZER(LocalDOMWindow, dispose);
 public:
     static PassRefPtrWillBeRawPtr<Document> createDocument(const String& mimeType, const DocumentInit&, bool forceXHTML);
     static PassRefPtrWillBeRawPtr<LocalDOMWindow> create(LocalFrame& frame)
     {
         return adoptRefWillBeNoop(new LocalDOMWindow(frame));
     }
 
-    virtual ~LocalDOMWindow();
+    ~LocalDOMWindow() override;
 
     DECLARE_VIRTUAL_TRACE();
 
     PassRefPtrWillBeRawPtr<Document> installNewDocument(const String& mimeType, const DocumentInit&, bool forceXHTML = false);
 
     // EventTarget overrides:
-    virtual ExecutionContext* executionContext() const override;
-    virtual LocalDOMWindow* toDOMWindow() override;
+    ExecutionContext* executionContext() const override;
+    LocalDOMWindow* toDOMWindow() override;
 
     // DOMWindow overrides:
     bool isLocalDOMWindow() const override { return true; }
-    virtual LocalFrame* frame() const override;
+    LocalFrame* frame() const override;
     Screen* screen() const override;
     History* history() const override;
     BarProp* locationbar() const override;
     BarProp* menubar() const override;
     BarProp* personalbar() const override;
     BarProp* scrollbars() const override;
     BarProp* statusbar() const override;
     BarProp* toolbar() const override;
     Navigator* navigator() const override;
     bool offscreenBuffering() const override;
@@ skipping 64 matching lines @@
     FrameConsole* frameConsole() const;
 
     void printErrorMessage(const String&);
 
     void postMessageTimerFired(PostMessageTimer*);
     void removePostMessageTimer(PostMessageTimer*);
     void dispatchMessageEventWithOriginCheck(SecurityOrigin* intendedTargetOrigin, PassRefPtrWillBeRawPtr<Event>, PassRefPtrWillBeRawPtr<ScriptCallStack>);
 
     // Events
     // EventTarget API
-    virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture = false) override;
-    virtual bool removeEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture = false) override;
-    virtual void removeAllEventListeners() override;
+    bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture = false) override;
+    bool removeEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture = false) override;
+    void removeAllEventListeners() override;
 
     using EventTarget::dispatchEvent;
     bool dispatchEvent(PassRefPtrWillBeRawPtr<Event> prpEvent, PassRefPtrWillBeRawPtr<EventTarget> prpTarget);
 
     void dispatchLoadEvent();
 
     void finishedLoading();
 
     ApplicationCache* optionalApplicationCache() const { return m_applicationCache.get(); }
 
@@ skipping 97 matching lines @@
 }
 
 inline String LocalDOMWindow::defaultStatus() const
 {
     return m_defaultStatus;
 }
 
 } // namespace blink
 
 #endif // LocalDOMWindow_h