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

Source/core/editing/MergeIdenticalElementsCommand.h

 /*
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MergeIdenticalElementsCommand_h
 #define MergeIdenticalElementsCommand_h
 
 #include "core/editing/EditCommand.h"
 
 namespace blink {
 
-class MergeIdenticalElementsCommand FINAL : public SimpleEditCommand {
+class MergeIdenticalElementsCommand final : public SimpleEditCommand {
 public:
     static PassRefPtrWillBeRawPtr<MergeIdenticalElementsCommand> create(PassRefPtrWillBeRawPtr<Element> element1, PassRefPtrWillBeRawPtr<Element> element2)
     {
         return adoptRefWillBeNoop(new MergeIdenticalElementsCommand(element1, element2));
     }
 
-    virtual void trace(Visitor*) OVERRIDE;
+    virtual void trace(Visitor*) override;
 
 private:
     MergeIdenticalElementsCommand(PassRefPtrWillBeRawPtr<Element>, PassRefPtrWillBeRawPtr<Element>);
 
-    virtual void doApply() OVERRIDE;
-    virtual void doUnapply() OVERRIDE;
+    virtual void doApply() override;
+    virtual void doUnapply() override;
 
     RefPtrWillBeMember<Element> m_element1;
     RefPtrWillBeMember<Element> m_element2;
     RefPtrWillBeMember<Node> m_atChild;
 };
 
 } // namespace blink
 
 #endif // MergeIdenticalElementsCommand_h