Apply FINAL to the RenderObject hierarchy.

Source/core/rendering/svg/RenderSVGResourceGradient.h

Index: Source/core/rendering/svg/RenderSVGResourceGradient.h
diff --git a/Source/core/rendering/svg/RenderSVGResourceGradient.h b/Source/core/rendering/svg/RenderSVGResourceGradient.h
index 57f821d6e6ac6e1da7b12fba3354a02e8413a328..fa15b91f359a21403b1918ef5da1390912c534ab 100644
--- a/Source/core/rendering/svg/RenderSVGResourceGradient.h
+++ b/Source/core/rendering/svg/RenderSVGResourceGradient.h
@@ -47,12 +47,12 @@ class RenderSVGResourceGradient : public RenderSVGResourceContainer {
 public:
     RenderSVGResourceGradient(SVGGradientElement*);
 
-    virtual void removeAllClientsFromCache(bool markForInvalidation = true);
-    virtual void removeClientFromCache(RenderObject*, bool markForInvalidation = true);
+    virtual void removeAllClientsFromCache(bool markForInvalidation = true) OVERRIDE FINAL;
+    virtual void removeClientFromCache(RenderObject*, bool markForInvalidation = true) OVERRIDE FINAL;
 
-    virtual bool applyResource(RenderObject*, RenderStyle*, GraphicsContext*&, unsigned short resourceMode);
-    virtual void postApplyResource(RenderObject*, GraphicsContext*&, unsigned short resourceMode, const Path*, const RenderSVGShape*);
-    virtual FloatRect resourceBoundingBox(RenderObject*) { return FloatRect(); }
+    virtual bool applyResource(RenderObject*, RenderStyle*, GraphicsContext*&, unsigned short resourceMode) OVERRIDE FINAL;
+    virtual void postApplyResource(RenderObject*, GraphicsContext*&, unsigned short resourceMode, const Path*, const RenderSVGShape*) OVERRIDE FINAL;
+    virtual FloatRect resourceBoundingBox(RenderObject*) OVERRIDE FINAL { return FloatRect(); }
 
 protected:
     void addStops(GradientData*, const Vector<Gradient::ColorStop>&) const;