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

Source/core/html/forms/ButtonInputType.h

Index: Source/core/html/forms/ButtonInputType.h
diff --git a/Source/core/html/forms/ButtonInputType.h b/Source/core/html/forms/ButtonInputType.h
index 9aa7586166212e3b0380de5f81560d9868272786..7a6f832b913d9ed57842f7803c1d15e894c62297 100644
--- a/Source/core/html/forms/ButtonInputType.h
+++ b/Source/core/html/forms/ButtonInputType.h
@@ -35,15 +35,15 @@
 
 namespace blink {
 
-class ButtonInputType FINAL : public BaseButtonInputType {
+class ButtonInputType final : public BaseButtonInputType {
 public:
     static PassRefPtrWillBeRawPtr<InputType> create(HTMLInputElement&);
 
 private:
     ButtonInputType(HTMLInputElement& element) : BaseButtonInputType(element) { }
-    virtual const AtomicString& formControlType() const OVERRIDE;
-    virtual bool supportsValidation() const OVERRIDE;
-    virtual bool isTextButton() const OVERRIDE;
+    virtual const AtomicString& formControlType() const override;
+    virtual bool supportsValidation() const override;
+    virtual bool isTextButton() const override;
 };
 
 } // namespace blink