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

Source/core/frame/Screen.h

Index: Source/core/frame/Screen.h
diff --git a/Source/core/frame/Screen.h b/Source/core/frame/Screen.h
index af0f4213257f6f9f5fac1ad7fdb026560fa0ffd5..0feb5805b7a087398823ca1add60b949821d7ff4 100644
--- a/Source/core/frame/Screen.h
+++ b/Source/core/frame/Screen.h
@@ -41,7 +41,7 @@ namespace blink {
 
 class LocalFrame;
 
-class Screen FINAL : public RefCountedWillBeGarbageCollected<Screen>, public ScriptWrappable, public DOMWindowProperty, public WillBeHeapSupplementable<Screen> {
+class Screen final : public RefCountedWillBeGarbageCollected<Screen>, public ScriptWrappable, public DOMWindowProperty, public WillBeHeapSupplementable<Screen> {
     DEFINE_WRAPPERTYPEINFO();
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(Screen);
 public:
@@ -59,7 +59,7 @@ public:
     unsigned availHeight() const;
     unsigned availWidth() const;
 
-    virtual void trace(Visitor*) OVERRIDE;
+    virtual void trace(Visitor*) override;
 
 private:
     explicit Screen(LocalFrame*);