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

Source/core/svg/SVGPathElement.h

Index: Source/core/svg/SVGPathElement.h
diff --git a/Source/core/svg/SVGPathElement.h b/Source/core/svg/SVGPathElement.h
index 059ff3d2f45666f224a322a4c845420026d0ca3e..b94846a2b40971d5d36b5e27deac48c48e8a059d 100644
--- a/Source/core/svg/SVGPathElement.h
+++ b/Source/core/svg/SVGPathElement.h
@@ -96,17 +96,17 @@ public:
 
     void pathSegListChanged(ListModification = ListModificationUnknown);
 
-    virtual FloatRect getBBox() override;
+    FloatRect getBBox() override;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     explicit SVGPathElement(Document&);
 
-    virtual void svgAttributeChanged(const QualifiedName&) override;
+    void svgAttributeChanged(const QualifiedName&) override;
 
-    virtual Node::InsertionNotificationRequest insertedInto(ContainerNode*) override;
-    virtual void removedFrom(ContainerNode*) override;
+    Node::InsertionNotificationRequest insertedInto(ContainerNode*) override;
+    void removedFrom(ContainerNode*) override;
 
     void invalidateMPathDependencies();