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

Source/core/svg/SVGViewElement.h

Index: Source/core/svg/SVGViewElement.h
diff --git a/Source/core/svg/SVGViewElement.h b/Source/core/svg/SVGViewElement.h
index e684ecc8aa4b927e3e0071db55475b3d02555fb8..4a356a29defccb2bd44dbcfc16b78a0edf9c7b22 100644
--- a/Source/core/svg/SVGViewElement.h
+++ b/Source/core/svg/SVGViewElement.h
@@ -51,9 +51,9 @@ public:
 private:
     explicit SVGViewElement(Document&);
 
-    virtual void parseAttribute(const QualifiedName&, const AtomicString&) override;
+    void parseAttribute(const QualifiedName&, const AtomicString&) override;
 
-    virtual bool layoutObjectIsNeeded(const ComputedStyle&) override { return false; }
+    bool layoutObjectIsNeeded(const ComputedStyle&) override { return false; }
 
     RefPtrWillBeMember<SVGStaticStringList> m_viewTarget;
 };