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

Source/core/events/EventTarget.h

Index: Source/core/events/EventTarget.h
diff --git a/Source/core/events/EventTarget.h b/Source/core/events/EventTarget.h
index 5168bc008d43daf94f22d07be0f52bb596919aa3..1784d65092401f666a5adf37c459d862d4c44671 100644
--- a/Source/core/events/EventTarget.h
+++ b/Source/core/events/EventTarget.h
@@ -166,8 +166,8 @@ private:
 
 class EventTargetWithInlineData : public EventTarget {
 protected:
-    virtual EventTargetData* eventTargetData() OVERRIDE FINAL { return &m_eventTargetData; }
-    virtual EventTargetData& ensureEventTargetData() OVERRIDE FINAL { return m_eventTargetData; }
+    virtual EventTargetData* eventTargetData() override final { return &m_eventTargetData; }
+    virtual EventTargetData& ensureEventTargetData() override final { return m_eventTargetData; }
 private:
     EventTargetData m_eventTargetData;
 };
@@ -258,8 +258,8 @@ public: \
     using baseClass::ref; \
     using baseClass::deref; \
 private: \
-    virtual void refEventTarget() OVERRIDE FINAL { ref(); } \
-    virtual void derefEventTarget() OVERRIDE FINAL { deref(); } \
+    virtual void refEventTarget() override final { ref(); } \
+    virtual void derefEventTarget() override final { deref(); } \
     typedef int thisIsHereToForceASemiColonAfterThisEventTargetMacro
 #define DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(baseClass) DEFINE_EVENT_TARGET_REFCOUNTING(baseClass)
 #endif