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

Source/core/html/track/vtt/VTTElement.h

Index: Source/core/html/track/vtt/VTTElement.h
diff --git a/Source/core/html/track/vtt/VTTElement.h b/Source/core/html/track/vtt/VTTElement.h
index 8e58ca6b83ef96c3bbfe84b358751acbc6b9ac43..ebdd4e7841303c994b1477c9b5c69b9dc36ea2f1 100644
--- a/Source/core/html/track/vtt/VTTElement.h
+++ b/Source/core/html/track/vtt/VTTElement.h
@@ -42,13 +42,13 @@ enum VTTNodeType {
     VTTNodeTypeVoice
 };
 
-class VTTElement FINAL : public Element {
+class VTTElement final : public Element {
 public:
     static PassRefPtrWillBeRawPtr<VTTElement> create(const VTTNodeType, Document*);
     static PassRefPtrWillBeRawPtr<VTTElement> create(const QualifiedName&, Document*);
     PassRefPtrWillBeRawPtr<HTMLElement> createEquivalentHTMLElement(Document&);
 
-    virtual PassRefPtrWillBeRawPtr<Element> cloneElementWithoutAttributesAndChildren() OVERRIDE;
+    virtual PassRefPtrWillBeRawPtr<Element> cloneElementWithoutAttributesAndChildren() override;
 
     void setVTTNodeType(VTTNodeType type) { m_webVTTNodeType = static_cast<unsigned>(type); }
     VTTNodeType webVTTNodeType() const { return static_cast<VTTNodeType>(m_webVTTNodeType); }
@@ -56,7 +56,7 @@ public:
     bool isPastNode() const { return m_isPastNode; }
     void setIsPastNode(bool value) { m_isPastNode = value; }
 
-    virtual bool isVTTElement() const OVERRIDE { return true; }
+    virtual bool isVTTElement() const override { return true; }
     AtomicString language() const { return m_language; }
     void setLanguage(AtomicString value) { m_language = value; }