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

Source/core/html/HTMLPlugInElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2012 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 27 matching lines @@
 class LayoutPart;
 class Widget;
 
 enum PreferPlugInsForImagesOption {
     ShouldPreferPlugInsForImages,
     ShouldNotPreferPlugInsForImages
 };
 
 class CORE_EXPORT HTMLPlugInElement : public HTMLFrameOwnerElement {
 public:
-    virtual ~HTMLPlugInElement();
+    ~HTMLPlugInElement() override;
     DECLARE_VIRTUAL_TRACE();
 #if ENABLE(OILPAN)
-    virtual void disconnectContentFrame() override;
+    void disconnectContentFrame() override;
     void shouldDisposePlugin();
 #endif
 
     void resetInstance();
 
     // Returns the existing plugin widget, if there is one.
     Widget* existingPluginWidget() const;
 
     // Returns the plugin widget, forcing layout and post-layout tasks
     // to happen synchronously (e.g. for JS bindings).
@@ skipping 17 matching lines @@
     void createPluginWithoutLayoutObject();
 
     // Public for Internals::forcePluginPlaceholder.
     bool usePlaceholderContent() const { return m_placeholder; }
     void setPlaceholder(PassOwnPtrWillBeRawPtr<PluginPlaceholder>);
 
 protected:
     HTMLPlugInElement(const QualifiedName& tagName, Document&, bool createdByParser, PreferPlugInsForImagesOption);
 
     // Node functions:
-    virtual void didMoveToNewDocument(Document& oldDocument) override;
+    void didMoveToNewDocument(Document& oldDocument) override;
 
     // Element functions:
-    virtual bool isPresentationAttribute(const QualifiedName&) const override;
-    virtual void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) override;
+    bool isPresentationAttribute(const QualifiedName&) const override;
+    void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) override;
 
     virtual bool hasFallbackContent() const;
     virtual bool useFallbackContent() const;
     // Create or update the LayoutPart and return it, triggering layout if
     // necessary.
     virtual LayoutPart* layoutPartForJSBindings() const;
 
     bool isImageType();
     bool shouldPreferPlugInsForImages() const { return m_shouldPreferPlugInsForImages; }
     LayoutEmbeddedObject* layoutEmbeddedObject() const;
     bool allowedToLoadFrameURL(const String& url);
     bool requestObject(const String& url, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues);
     bool shouldUsePlugin(const KURL&, const String& mimeType, bool hasFallback, bool& useFallback);
 
     void dispatchErrorEvent();
     void lazyReattachIfNeeded();
 
     String m_serviceType;
     String m_url;
     KURL m_loadedUrl;
     OwnPtrWillBeMember<HTMLImageLoader> m_imageLoader;
     bool m_isDelayingLoadEvent;
 
 private:
     // EventTarget functions:
-    virtual void removeAllEventListeners() override final;
+    void removeAllEventListeners() final;
 
     // Node functions:
-    virtual bool canContainRangeEndPoint() const override { return false; }
-    virtual bool willRespondToMouseClickEvents() override final;
-    virtual void defaultEventHandler(Event*) override final;
-    virtual void attach(const AttachContext& = AttachContext()) override final;
-    virtual void detach(const AttachContext& = AttachContext()) override final;
-    virtual void finishParsingChildren() override final;
+    bool canContainRangeEndPoint() const override { return false; }
+    bool willRespondToMouseClickEvents() final;
+    void defaultEventHandler(Event*) final;
+    void attach(const AttachContext& = AttachContext()) final;
+    void detach(const AttachContext& = AttachContext()) final;
+    void finishParsingChildren() final;
 
     // Element functions:
-    virtual LayoutObject* createLayoutObject(const ComputedStyle&) override;
-    virtual bool supportsFocus() const override final { return true; }
-    virtual bool layoutObjectIsFocusable() const override final;
-    virtual bool isKeyboardFocusable() const override final;
-    virtual void didAddUserAgentShadowRoot(ShadowRoot&) override final;
-    virtual void willAddFirstOpenShadowRoot() override final;
+    LayoutObject* createLayoutObject(const ComputedStyle&) override;
+    bool supportsFocus() const final { return true; }
+    bool layoutObjectIsFocusable() const final;
+    bool isKeyboardFocusable() const final;
+    void didAddUserAgentShadowRoot(ShadowRoot&) final;
+    void willAddFirstOpenShadowRoot() final;
 
     // HTMLElement function:
-    virtual bool hasCustomFocusLogic() const override;
-    virtual bool isPluginElement() const override final;
+    bool hasCustomFocusLogic() const override;
+    bool isPluginElement() const final;
 
     // Return any existing LayoutPart without triggering relayout, or 0 if it
     // doesn't yet exist.
     virtual LayoutPart* existingLayoutPart() const = 0;
     virtual void updateWidgetInternal() = 0;
 
     bool loadPlugin(const KURL&, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues, bool useFallback, bool requireLayoutObject);
     bool pluginIsLoadable(const KURL&, const String& mimeType);
     bool wouldLoadAsNetscapePlugin(const String& url, const String& serviceType);
 
@@ skipping 18 matching lines @@
 inline bool isHTMLPlugInElement(const HTMLElement& element)
 {
     return element.isPluginElement();
 }
 
 DEFINE_HTMLELEMENT_TYPE_CASTS_WITH_FUNCTION(HTMLPlugInElement);
 
 } // namespace blink
 
 #endif // HTMLPlugInElement_h