Update editing classes to use OVERRIDE / FINAL when needed

Source/core/editing/DeleteSelectionCommand.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 14 matching lines @@
 
 #ifndef DeleteSelectionCommand_h
 #define DeleteSelectionCommand_h
 
 #include "core/editing/CompositeEditCommand.h"
 
 namespace WebCore {
 
 class EditingStyle;
 
-class DeleteSelectionCommand : public CompositeEditCommand {
+class DeleteSelectionCommand FINAL : public CompositeEditCommand {
 public:
     static PassRefPtr<DeleteSelectionCommand> create(Document& document, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool expandForSpecialElements = false, bool sanitizeMarkup = true)
     {
         return adoptRef(new DeleteSelectionCommand(document, smartDelete, mergeBlocksAfterDelete, expandForSpecialElements, sanitizeMarkup));
     }
     static PassRefPtr<DeleteSelectionCommand> create(const VisibleSelection& selection, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool expandForSpecialElements = false, bool sanitizeMarkup = true)
     {
         return adoptRef(new DeleteSelectionCommand(selection, smartDelete, mergeBlocksAfterDelete, expandForSpecialElements, sanitizeMarkup));
     }
 
 private:
     DeleteSelectionCommand(Document&, bool smartDelete, bool mergeBlocksAfterDelete, bool expandForSpecialElements, bool santizeMarkup);
     DeleteSelectionCommand(const VisibleSelection&, bool smartDelete, bool mergeBlocksAfterDelete, bool expandForSpecialElements, bool sanitizeMarkup);
 
-    virtual void doApply();
-    virtual EditAction editingAction() const;
+    virtual void doApply() OVERRIDE;
+    virtual EditAction editingAction() const OVERRIDE;
 
-    virtual bool preservesTypingStyle() const;
+    virtual bool preservesTypingStyle() const OVERRIDE;
 
     void initializeStartEnd(Position&, Position&);
     void setStartingSelectionOnSmartDelete(const Position&, const Position&);
     void initializePositionData();
     void saveTypingStyleState();
     void insertPlaceholderForAncestorBlockContent();
     bool handleSpecialCaseBRDelete();
     void handleGeneralDelete();
     void fixupWhitespace();
     void mergeParagraphs();
     void removePreviouslySelectedEmptyTableRows();
     void calculateEndingPosition();
     void calculateTypingStyleAfterDelete();
     void clearTransientState();
     void makeStylingElementsDirectChildrenOfEditableRootToPreventStyleLoss();
-    virtual void removeNode(PassRefPtr<Node>, ShouldAssumeContentIsAlwaysEditable = DoNotAssumeContentIsAlwaysEditable);
-    virtual void deleteTextFromNode(PassRefPtr<Text>, unsigned, unsigned);
+    virtual void removeNode(PassRefPtr<Node>, ShouldAssumeContentIsAlwaysEditable = DoNotAssumeContentIsAlwaysEditable) OVERRIDE;
+    virtual void deleteTextFromNode(PassRefPtr<Text>, unsigned, unsigned) OVERRIDE;
     void removeRedundantBlocks();
 
     bool m_hasSelectionToDelete;
     bool m_smartDelete;
     bool m_mergeBlocksAfterDelete;
     bool m_needPlaceholder;
     bool m_expandForSpecialElements;
     bool m_pruneStartBlockIfNecessary;
     bool m_startsAtEmptyLine;
     bool m_sanitizeMarkup;
@@ skipping 14 matching lines @@
     RefPtr<Node> m_startRoot;
     RefPtr<Node> m_endRoot;
     RefPtr<Node> m_startTableRow;
     RefPtr<Node> m_endTableRow;
     RefPtr<Node> m_temporaryPlaceholder;
 };
 
 } // namespace WebCore
 
 #endif // DeleteSelectionCommand_h