Delete a bunch of rich text editing code.

sky/engine/core/editing/CompositeEditCommand.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 103 matching lines @@
     void removeNodeAndPruneAncestors(PassRefPtr<Node>, Node* excludeNode = 0);
     void moveRemainingSiblingsToNewParent(Node*, Node* pastLastNodeToMove, PassRefPtr<Element> prpNewParent);
     void updatePositionForNodeRemovalPreservingChildren(Position&, Node&);
     void prune(PassRefPtr<Node>, Node* excludeNode = 0);
     void replaceTextInNode(PassRefPtr<Text>, unsigned offset, unsigned count, const String& replacementText);
     Position replaceSelectedTextInNode(const String&);
     void replaceTextInNodePreservingMarkers(PassRefPtr<Text>, unsigned offset, unsigned count, const String& replacementText);
     Position positionOutsideTabSpan(const Position&);
     void splitElement(PassRefPtr<Element>, PassRefPtr<Node> atChild);
     void splitTextNode(PassRefPtr<Text>, unsigned offset);
-    void splitTextNodeContainingElement(PassRefPtr<Text>, unsigned offset);
 
     void deleteInsignificantText(PassRefPtr<Text>, unsigned start, unsigned end);
     void deleteInsignificantText(const Position& start, const Position& end);
     void deleteInsignificantTextDownstream(const Position&);
 
     void removePlaceholderAt(const Position&);
 
-    PassRefPtr<HTMLElement> insertNewDefaultParagraphElementAt(const Position&);
-
-    PassRefPtr<HTMLElement> moveParagraphContentsToNewBlockIfNecessary(const Position&);
-
     void pushAnchorElementDown(Element*);
 
     // FIXME: preserveSelection and preserveStyle should be enums
     void moveParagraph(const VisiblePosition&, const VisiblePosition&, const VisiblePosition&, bool preserveSelection = false, bool preserveStyle = true, Node* constrainingAncestor = 0);
     void moveParagraphs(const VisiblePosition&, const VisiblePosition&, const VisiblePosition&, bool preserveSelection = false, bool preserveStyle = true, Node* constrainingAncestor = 0);
-    void moveParagraphWithClones(const VisiblePosition& startOfParagraphToMove, const VisiblePosition& endOfParagraphToMove, HTMLElement* blockElement, Node* outerNode);
-    void cloneParagraphUnderNewElement(const Position& start, const Position& end, Node* outerNode, Element* blockElement);
     void cleanupAfterDeletion(VisiblePosition destination = VisiblePosition());
 
-    bool breakOutOfEmptyListItem();
-    bool breakOutOfEmptyMailBlockquotedParagraph();
-
     Position positionAvoidingSpecialElementBoundary(const Position&);
 
     PassRefPtr<Node> splitTreeToNode(Node*, Node*, bool splitAncestor = false);
 
     Vector<RefPtr<EditCommand> > m_commands;
 
 private:
     virtual bool isCompositeEditCommand() const override final { return true; }
 
     RefPtr<EditCommandComposition> m_composition;
 };
 
 DEFINE_TYPE_CASTS(CompositeEditCommand, EditCommand, command, command->isCompositeEditCommand(), command.isCompositeEditCommand());
 
 } // namespace blink
 
 #endif  // SKY_ENGINE_CORE_EDITING_COMPOSITEEDITCOMMAND_H_