Update editing classes to use OVERRIDE / FINAL when needed

Source/core/editing/InsertListCommand.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 14 matching lines @@
 
 #ifndef InsertListCommand_h
 #define InsertListCommand_h
 
 #include "core/editing/CompositeEditCommand.h"
 
 namespace WebCore {
 
 class HTMLElement;
 
-class InsertListCommand : public CompositeEditCommand {
+class InsertListCommand FINAL : public CompositeEditCommand {
 public:
     enum Type { OrderedList, UnorderedList };
 
     static PassRefPtr<InsertListCommand> create(Document& document, Type listType)
     {
         return adoptRef(new InsertListCommand(document, listType));
     }
 
     static PassRefPtr<HTMLElement> insertList(Document&, Type);
 
-    virtual bool preservesTypingStyle() const { return true; }
+    virtual bool preservesTypingStyle() const OVERRIDE { return true; }
 
 private:
     InsertListCommand(Document&, Type);
 
-    virtual void doApply();
-    virtual EditAction editingAction() const { return EditActionInsertList; }
+    virtual void doApply() OVERRIDE;
+    virtual EditAction editingAction() const OVERRIDE { return EditActionInsertList; }
 
     HTMLElement* fixOrphanedListChild(Node*);
     bool selectionHasListOfType(const VisibleSelection& selection, const QualifiedName&);
     PassRefPtr<HTMLElement> mergeWithNeighboringLists(PassRefPtr<HTMLElement>);
     void doApplyForSingleParagraph(bool forceCreateList, const QualifiedName&, Range* currentSelection);
     void unlistifyParagraph(const VisiblePosition& originalStart, HTMLElement* listNode, Node* listChildNode);
     PassRefPtr<HTMLElement> listifyParagraph(const VisiblePosition& originalStart, const QualifiedName& listTag);
     RefPtr<HTMLElement> m_listElement;
     Type m_type;
 };
 
 } // namespace WebCore
 
 #endif // InsertListCommand_h