Apply FINAL to the RenderObject hierarchy.

Source/core/rendering/svg/RenderSVGHiddenContainer.h

Index: Source/core/rendering/svg/RenderSVGHiddenContainer.h
diff --git a/Source/core/rendering/svg/RenderSVGHiddenContainer.h b/Source/core/rendering/svg/RenderSVGHiddenContainer.h
index 94ff8c8a0de8751529492fb0aa20eacb6c0b06c1..503ee507a8591eafbe12de7f3b45c2edb66f9568 100644
--- a/Source/core/rendering/svg/RenderSVGHiddenContainer.h
+++ b/Source/core/rendering/svg/RenderSVGHiddenContainer.h
@@ -39,14 +39,14 @@ protected:
     virtual void layout();
 
 private:
-    virtual bool isSVGHiddenContainer() const { return true; }
+    virtual bool isSVGHiddenContainer() const OVERRIDE FINAL { return true; }
 
-    virtual void paint(PaintInfo&, const LayoutPoint&);
+    virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
     
-    virtual LayoutRect clippedOverflowRectForRepaint(const RenderLayerModelObject*) const OVERRIDE { return LayoutRect(); }
-    virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const;
+    virtual LayoutRect clippedOverflowRectForRepaint(const RenderLayerModelObject*) const OVERRIDE FINAL { return LayoutRect(); }
+    virtual void absoluteQuads(Vector<FloatQuad>&, bool* wasFixed) const OVERRIDE FINAL;
 
-    virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction);
+    virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) OVERRIDE FINAL;
 };
 }