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

Source/core/svg/SVGTransformList.h

Index: Source/core/svg/SVGTransformList.h
diff --git a/Source/core/svg/SVGTransformList.h b/Source/core/svg/SVGTransformList.h
index 0c781ae28160c458bccfaa7d35e1888cbaad260f..695cc6ef5ea026fbd7d5c923caf1108afe6ef38a 100644
--- a/Source/core/svg/SVGTransformList.h
+++ b/Source/core/svg/SVGTransformList.h
@@ -50,22 +50,22 @@ public:
 
     static PassRefPtrWillBeRawPtr<SVGTransformList> create(SVGTransformType, const String&);
 
-    virtual ~SVGTransformList();
+    ~SVGTransformList() override;
 
     PassRefPtrWillBeRawPtr<SVGTransform> consolidate();
 
     bool concatenate(AffineTransform& result) const;
 
     // SVGPropertyBase:
-    virtual PassRefPtrWillBeRawPtr<SVGPropertyBase> cloneForAnimation(const String&) const override;
-    virtual String valueAsString() const override;
+    PassRefPtrWillBeRawPtr<SVGPropertyBase> cloneForAnimation(const String&) const override;
+    String valueAsString() const override;
     void setValueAsString(const String&, ExceptionState&);
     bool parse(const UChar*& ptr, const UChar* end);
     bool parse(const LChar*& ptr, const LChar* end);
 
-    virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
-    virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> fromValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) override;
-    virtual float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*) override;
+    void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) override;
+    void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtrWillBeRawPtr<SVGPropertyBase> fromValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toValue, PassRefPtrWillBeRawPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement*) override;
+    float calculateDistance(PassRefPtrWillBeRawPtr<SVGPropertyBase> to, SVGElement*) override;
 
     static AnimatedPropertyType classType() { return AnimatedTransformList; }