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

Source/core/dom/Fullscreen.h

Index: Source/core/dom/Fullscreen.h
diff --git a/Source/core/dom/Fullscreen.h b/Source/core/dom/Fullscreen.h
index 723d8cf64934eeb7f5b33e3ebd1e949c56b23e09..b9a1351a33d7271681c9b3fdf48f62e71faa71f6 100644
--- a/Source/core/dom/Fullscreen.h
+++ b/Source/core/dom/Fullscreen.h
@@ -43,7 +43,7 @@ namespace blink {
 class RenderFullScreen;
 class RenderStyle;
 
-class Fullscreen FINAL
+class Fullscreen final
     : public NoBaseWillBeGarbageCollectedFinalized<Fullscreen>
     , public DocumentSupplement
     , public DocumentLifecycleObserver {
@@ -86,12 +86,12 @@ public:
     bool webkitFullScreenKeyboardInputAllowed() const { return m_fullScreenElement.get() && m_areKeysEnabledInFullScreen; }
     Element* webkitCurrentFullScreenElement() const { return m_fullScreenElement.get(); }
 
-    virtual void documentWasDetached() OVERRIDE;
+    virtual void documentWasDetached() override;
 #if !ENABLE(OILPAN)
-    virtual void documentWasDisposed() OVERRIDE;
+    virtual void documentWasDisposed() override;
 #endif
 
-    virtual void trace(Visitor*) OVERRIDE;
+    virtual void trace(Visitor*) override;
 
 private:
     static Fullscreen* fromIfExistsSlow(Document&);