Update editing classes to use OVERRIDE / FINAL when needed

Source/core/editing/IndentOutdentCommand.h

 /*
  * Copyright (C) 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 13 matching lines @@
  */
 
 #ifndef IndentOutdentCommand_h
 #define IndentOutdentCommand_h
 
 #include "core/editing/ApplyBlockElementCommand.h"
 #include "core/editing/EditAction.h"
 
 namespace WebCore {
 
-class IndentOutdentCommand : public ApplyBlockElementCommand {
+class IndentOutdentCommand FINAL : public ApplyBlockElementCommand {
 public:
     enum EIndentType { Indent, Outdent };
     static PassRefPtr<IndentOutdentCommand> create(Document& document, EIndentType type)
     {
         return adoptRef(new IndentOutdentCommand(document, type));
     }
 
-    virtual bool preservesTypingStyle() const { return true; }
+    virtual bool preservesTypingStyle() const OVERRIDE { return true; }
 
 private:
     IndentOutdentCommand(Document&, EIndentType);
 
-    virtual EditAction editingAction() const { return m_typeOfAction == Indent ? EditActionIndent : EditActionOutdent; }
+    virtual EditAction editingAction() const OVERRIDE { return m_typeOfAction == Indent ? EditActionIndent : EditActionOutdent; }
 
     void indentRegion(const VisiblePosition&, const VisiblePosition&);
     void outdentRegion(const VisiblePosition&, const VisiblePosition&);
     void outdentParagraph();
     bool tryIndentingAsListItem(const Position&, const Position&);
     void indentIntoBlockquote(const Position&, const Position&, RefPtr<Element>&);
 
-    void formatSelection(const VisiblePosition& startOfSelection, const VisiblePosition& endOfSelection);
-    void formatRange(const Position& start, const Position& end, const Position& endOfSelection, RefPtr<Element>& blockquoteForNextIndent);
+    virtual void formatSelection(const VisiblePosition& startOfSelection, const VisiblePosition& endOfSelection) OVERRIDE;
+    virtual void formatRange(const Position& start, const Position& end, const Position& endOfSelection, RefPtr<Element>& blockquoteForNextIndent) OVERRIDE;
 
     EIndentType m_typeOfAction;
 };
 
 } // namespace WebCore
 
 #endif // IndentOutdentCommand_h