Update SVG classes to use OVERRIDE / FINAL when needed

Source/core/svg/SVGAnimateMotionElement.h

Index: Source/core/svg/SVGAnimateMotionElement.h
diff --git a/Source/core/svg/SVGAnimateMotionElement.h b/Source/core/svg/SVGAnimateMotionElement.h
index 46094a1302a97ea13a8a4b38426276b2426c3bbf..d438042f14c09f79d9bf6d6e651933cd98f51380 100644
--- a/Source/core/svg/SVGAnimateMotionElement.h
+++ b/Source/core/svg/SVGAnimateMotionElement.h
@@ -38,20 +38,20 @@ public:
 private:
     explicit SVGAnimateMotionElement(Document&);
 
-    virtual bool hasValidAttributeType();
-    virtual bool hasValidAttributeName();
+    virtual bool hasValidAttributeType() OVERRIDE;
+    virtual bool hasValidAttributeName() OVERRIDE;
 
     bool isSupportedAttribute(const QualifiedName&);
     virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE;
 
-    virtual void resetAnimatedType();
-    virtual void clearAnimatedType(SVGElement* targetElement);
-    virtual bool calculateToAtEndOfDurationValue(const String& toAtEndOfDurationString);
-    virtual bool calculateFromAndToValues(const String& fromString, const String& toString);
-    virtual bool calculateFromAndByValues(const String& fromString, const String& byString);
-    virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement* resultElement);
-    virtual void applyResultsToTarget();
-    virtual float calculateDistance(const String& fromString, const String& toString);
+    virtual void resetAnimatedType() OVERRIDE;
+    virtual void clearAnimatedType(SVGElement* targetElement) OVERRIDE;
+    virtual bool calculateToAtEndOfDurationValue(const String& toAtEndOfDurationString) OVERRIDE;
+    virtual bool calculateFromAndToValues(const String& fromString, const String& toString) OVERRIDE;
+    virtual bool calculateFromAndByValues(const String& fromString, const String& byString) OVERRIDE;
+    virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement* resultElement) OVERRIDE;
+    virtual void applyResultsToTarget() OVERRIDE;
+    virtual float calculateDistance(const String& fromString, const String& toString) OVERRIDE;
 
     enum RotateMode {
         RotateAngle,