Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/html

Source/core/html/HTMLRubyElement.h

Index: Source/core/html/HTMLRubyElement.h
diff --git a/Source/core/html/HTMLRubyElement.h b/Source/core/html/HTMLRubyElement.h
index 2549122f8e341762e3dede244589fc7441c63259..f69c58af9b95888f853f172f7c02938278cc499c 100644
--- a/Source/core/html/HTMLRubyElement.h
+++ b/Source/core/html/HTMLRubyElement.h
@@ -11,14 +11,14 @@ namespace blink {
 
 // <ruby> is an HTMLElement in script, but we use a separate interface here
 // so HTMLElement's createRenderer doesn't need to know about it.
-class HTMLRubyElement FINAL : public HTMLElement {
+class HTMLRubyElement final : public HTMLElement {
 public:
     DECLARE_NODE_FACTORY(HTMLRubyElement);
 
 private:
     explicit HTMLRubyElement(Document&);
 
-    virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE;
+    virtual RenderObject* createRenderer(RenderStyle*) override;
 };
 
 } // namespace