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

Source/core/html/HTMLDialogElement.h

Index: Source/core/html/HTMLDialogElement.h
diff --git a/Source/core/html/HTMLDialogElement.h b/Source/core/html/HTMLDialogElement.h
index eb11b67fc6dadacfe7ccc3cdd6339885e6f9c33a..2196937f7dbe8e3bef142cba90453f6cd5965323 100644
--- a/Source/core/html/HTMLDialogElement.h
+++ b/Source/core/html/HTMLDialogElement.h
@@ -34,7 +34,7 @@ class Document;
 class ExceptionState;
 class QualifiedName;
 
-class HTMLDialogElement FINAL : public HTMLElement {
+class HTMLDialogElement final : public HTMLElement {
     DEFINE_WRAPPERTYPEINFO();
 public:
     DECLARE_NODE_FACTORY(HTMLDialogElement);
@@ -43,7 +43,7 @@ public:
     void closeDialog(const String& returnValue = String());
     void show();
     void showModal(ExceptionState&);
-    virtual void removedFrom(ContainerNode*) OVERRIDE;
+    virtual void removedFrom(ContainerNode*) override;
 
     // NotCentered means do not center the dialog. Centered means the dialog has
     // been centered and centeredPosition() is set. NeedsCentering means attempt
@@ -64,8 +64,8 @@ public:
 private:
     explicit HTMLDialogElement(Document&);
 
-    virtual bool isPresentationAttribute(const QualifiedName&) const OVERRIDE;
-    virtual void defaultEventHandler(Event*) OVERRIDE;
+    virtual bool isPresentationAttribute(const QualifiedName&) const override;
+    virtual void defaultEventHandler(Event*) override;
 
     void forceLayoutForCentering();