Update rendering classes to use OVERRIDE / FINAL when needed

Source/core/rendering/RenderImage.h

Index: Source/core/rendering/RenderImage.h
diff --git a/Source/core/rendering/RenderImage.h b/Source/core/rendering/RenderImage.h
index d7e67f0c7e360c0c68a3430fb4227feb40e7a4b7..07452bd3b031f477f3bced71aa886d290269c1c4 100644
--- a/Source/core/rendering/RenderImage.h
+++ b/Source/core/rendering/RenderImage.h
@@ -75,24 +75,24 @@ protected:
 
     void paintIntoRect(GraphicsContext*, const LayoutRect&);
     virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE FINAL;
-    virtual void layout();
-    virtual void didLayout(ResourceLoadPriorityOptimizer&);
-    virtual void didScroll(ResourceLoadPriorityOptimizer&);
+    virtual void layout() OVERRIDE;
+    virtual void didLayout(ResourceLoadPriorityOptimizer&) OVERRIDE;
+    virtual void didScroll(ResourceLoadPriorityOptimizer&) OVERRIDE;
     void updateImageLoadingPriority(ResourceLoadPriorityOptimizer&);
 
-    virtual void intrinsicSizeChanged()
+    virtual void intrinsicSizeChanged() OVERRIDE
     {
         if (m_imageResource)
             imageChanged(m_imageResource->imagePtr());
     }
 
 private:
-    virtual const char* renderName() const { return "RenderImage"; }
+    virtual const char* renderName() const OVERRIDE { return "RenderImage"; }
 
-    virtual bool isImage() const { return true; }
+    virtual bool isImage() const OVERRIDE { return true; }
     virtual bool isRenderImage() const OVERRIDE FINAL { return true; }
 
-    virtual void paintReplaced(PaintInfo&, const LayoutPoint&);
+    virtual void paintReplaced(PaintInfo&, const LayoutPoint&) OVERRIDE;
 
     virtual bool foregroundIsKnownToBeOpaqueInRect(const LayoutRect& localRect, unsigned maxDepthToTest) const OVERRIDE FINAL;
     virtual bool computeBackgroundIsKnownToBeObscured() OVERRIDE FINAL;