Update SVG classes to use OVERRIDE / FINAL when needed

Source/core/svg/SVGAnimatedNumberOptionalNumber.h

Index: Source/core/svg/SVGAnimatedNumberOptionalNumber.h
diff --git a/Source/core/svg/SVGAnimatedNumberOptionalNumber.h b/Source/core/svg/SVGAnimatedNumberOptionalNumber.h
index 3e43d9a59dd01d1ab816aef08a127cc0d774b6e7..2392b71ffd331731f0ac5b00790500485ca25b45 100644
--- a/Source/core/svg/SVGAnimatedNumberOptionalNumber.h
+++ b/Source/core/svg/SVGAnimatedNumberOptionalNumber.h
@@ -26,21 +26,21 @@ namespace WebCore {
 
 class SVGAnimationElement;
 
-class SVGAnimatedNumberOptionalNumberAnimator : public SVGAnimatedTypeAnimator {
+class SVGAnimatedNumberOptionalNumberAnimator FINAL : public SVGAnimatedTypeAnimator {
 public:
     SVGAnimatedNumberOptionalNumberAnimator(SVGAnimationElement*, SVGElement*);
     virtual ~SVGAnimatedNumberOptionalNumberAnimator() { }
 
-    virtual PassOwnPtr<SVGAnimatedType> constructFromString(const String&);
-    virtual PassOwnPtr<SVGAnimatedType> startAnimValAnimation(const SVGElementAnimatedPropertyList&);
-    virtual void stopAnimValAnimation(const SVGElementAnimatedPropertyList&);
-    virtual void resetAnimValToBaseVal(const SVGElementAnimatedPropertyList&, SVGAnimatedType*);
-    virtual void animValWillChange(const SVGElementAnimatedPropertyList&);
-    virtual void animValDidChange(const SVGElementAnimatedPropertyList&);
+    virtual PassOwnPtr<SVGAnimatedType> constructFromString(const String&) OVERRIDE;
+    virtual PassOwnPtr<SVGAnimatedType> startAnimValAnimation(const SVGElementAnimatedPropertyList&) OVERRIDE;
+    virtual void stopAnimValAnimation(const SVGElementAnimatedPropertyList&) OVERRIDE;
+    virtual void resetAnimValToBaseVal(const SVGElementAnimatedPropertyList&, SVGAnimatedType*) OVERRIDE;
+    virtual void animValWillChange(const SVGElementAnimatedPropertyList&) OVERRIDE;
+    virtual void animValDidChange(const SVGElementAnimatedPropertyList&) OVERRIDE;
 
-    virtual void addAnimatedTypes(SVGAnimatedType*, SVGAnimatedType*);
-    virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*);
-    virtual float calculateDistance(const String& fromString, const String& toString);
+    virtual void addAnimatedTypes(SVGAnimatedType*, SVGAnimatedType*) OVERRIDE;
+    virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*, SVGAnimatedType*) OVERRIDE;
+    virtual float calculateDistance(const String& fromString, const String& toString) OVERRIDE;
 };
 
 } // namespace WebCore