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

Source/core/svg/SVGStyleElement.h

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 19 matching lines @@
 namespace blink {
 
 typedef EventSender<SVGStyleElement> SVGStyleEventSender;
 
 class SVGStyleElement final : public SVGElement
                             , public StyleElement {
     DEFINE_WRAPPERTYPEINFO();
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGStyleElement);
 public:
     static PassRefPtrWillBeRawPtr<SVGStyleElement> create(Document&, bool createdByParser);
-    virtual ~SVGStyleElement();
+    ~SVGStyleElement() override;
 
     using StyleElement::sheet;
 
     bool disabled() const;
     void setDisabled(bool);
 
-    virtual const AtomicString& type() const override;
+    const AtomicString& type() const override;
     void setType(const AtomicString&);
 
-    virtual const AtomicString& media() const override;
+    const AtomicString& media() const override;
     void setMedia(const AtomicString&);
 
-    virtual String title() const override;
+    String title() const override;
     void setTitle(const AtomicString&);
 
     void dispatchPendingEvent(SVGStyleEventSender*);
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     SVGStyleElement(Document&, bool createdByParser);
 
-    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
-    virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
-    virtual void didNotifySubtreeInsertionsToDocument() override;
-    virtual void removedFrom(ContainerNode*) override;
-    virtual void childrenChanged(const ChildrenChange&) override;
+    void parseAttribute(const QualifiedName&, const AtomicString&) override;
+    InsertionNotificationRequest insertedInto(ContainerNode*) override;
+    void didNotifySubtreeInsertionsToDocument() override;
+    void removedFrom(ContainerNode*) override;
+    void childrenChanged(const ChildrenChange&) override;
 
-    virtual void finishParsingChildren() override;
-    virtual bool layoutObjectIsNeeded(const ComputedStyle&) override { return false; }
+    void finishParsingChildren() override;
+    bool layoutObjectIsNeeded(const ComputedStyle&) override { return false; }
 
-    virtual bool sheetLoaded() override { return StyleElement::sheetLoaded(document()); }
-    virtual void notifyLoadedSheetAndAllCriticalSubresources(LoadedSheetErrorStatus) override;
-    virtual void startLoadingDynamicSheet() override { StyleElement::startLoadingDynamicSheet(document()); }
+    bool sheetLoaded() override { return StyleElement::sheetLoaded(document()); }
+    void notifyLoadedSheetAndAllCriticalSubresources(LoadedSheetErrorStatus) override;
+    void startLoadingDynamicSheet() override { StyleElement::startLoadingDynamicSheet(document()); }
 };
 
 } // namespace blink
 
 #endif // SVGStyleElement_h