Update SVG classes to use OVERRIDE / FINAL when needed

Source/core/svg/SVGPathSegCurvetoQuadraticSmoothAbs.h

Index: Source/core/svg/SVGPathSegCurvetoQuadraticSmoothAbs.h
diff --git a/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothAbs.h b/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothAbs.h
index 87b4942ada612603499dbb175eb1706d6ce599dd..e797b1db1601513ea6cfe955f9d7c31a1a0417fd 100644
--- a/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothAbs.h
+++ b/Source/core/svg/SVGPathSegCurvetoQuadraticSmoothAbs.h
@@ -26,7 +26,7 @@
 
 namespace WebCore {
 
-class SVGPathSegCurvetoQuadraticSmoothAbs : public SVGPathSegSingleCoordinate {
+class SVGPathSegCurvetoQuadraticSmoothAbs FINAL : public SVGPathSegSingleCoordinate {
 public:
     static PassRefPtr<SVGPathSegCurvetoQuadraticSmoothAbs> create(SVGPathElement* element, SVGPathSegRole role, float x, float y)
     {
@@ -40,8 +40,8 @@ private:
         ScriptWrappable::init(this);
     }
 
-    virtual unsigned short pathSegType() const { return PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS; }
-    virtual String pathSegTypeAsLetter() const { return "T"; }
+    virtual unsigned short pathSegType() const OVERRIDE { return PATHSEG_CURVETO_QUADRATIC_SMOOTH_ABS; }
+    virtual String pathSegTypeAsLetter() const OVERRIDE { return "T"; }
 };
 
 } // namespace WebCore