Remove mail blockquote special case handling.

Source/WebCore/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 91 matching lines @@
     void applyStyledElement(PassRefPtr<Element>);
     void removeStyledElement(PassRefPtr<Element>);
     void deleteSelection(bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool replace = false, bool expandForSpecialElements = true, bool sanitizeMarkup = true);
     void deleteSelection(const VisibleSelection&, bool smartDelete = false, bool mergeBlocksAfterDelete = true, bool replace = false, bool expandForSpecialElements = true, bool sanitizeMarkup = true);
     virtual void deleteTextFromNode(PassRefPtr<Text>, unsigned offset, unsigned count);
     bool isRemovableBlock(const Node*);
     void insertNodeAfter(PassRefPtr<Node>, PassRefPtr<Node> refChild);
     void insertNodeAt(PassRefPtr<Node>, const Position&);
     void insertNodeAtTabSpanPosition(PassRefPtr<Node>, const Position&);
     void insertNodeBefore(PassRefPtr<Node>, PassRefPtr<Node> refChild, ShouldAssumeContentIsAlwaysEditable = DoNotAssumeContentIsAlwaysEditable);
-    void insertParagraphSeparator(bool useDefaultParagraphElement = false, bool pasteBlockqutoeIntoUnquotedArea = false);
+    void insertParagraphSeparator(bool useDefaultParagraphElement = false);
     void insertLineBreak();
     void insertTextIntoNode(PassRefPtr<Text>, unsigned offset, const String& text);
     void mergeIdenticalElements(PassRefPtr<Element>, PassRefPtr<Element>);
     void rebalanceWhitespace();
     void rebalanceWhitespaceAt(const Position&);
     void rebalanceWhitespaceOnTextSubstring(PassRefPtr<Text>, int startOffset, int endOffset);
     void prepareWhitespaceAtPositionForSplit(Position&);
     bool canRebalance(const Position&) const;
     bool shouldRebalanceLeadingWhitespaceFor(const String&) const;
     void removeCSSProperty(PassRefPtr<StyledElement>, CSSPropertyID);
@@ skipping 31 matching lines @@
     
     void pushAnchorElementDown(Node*);
     
     void moveParagraph(const VisiblePosition&, const VisiblePosition&, const VisiblePosition&, bool preserveSelection = false, bool preserveStyle = true);
     void moveParagraphs(const VisiblePosition&, const VisiblePosition&, const VisiblePosition&, bool preserveSelection = false, bool preserveStyle = true);
     void moveParagraphWithClones(const VisiblePosition& startOfParagraphToMove, const VisiblePosition& endOfParagraphToMove, Element* blockElement, Node* outerNode);
     void cloneParagraphUnderNewElement(Position& start, 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:
     bool isCompositeEditCommand() const OVERRIDE { return true; }
 
     RefPtr<EditCommandComposition> m_composition;
 };
     
 void applyCommand(PassRefPtr<CompositeEditCommand>);
 
 inline CompositeEditCommand* toCompositeEditCommand(EditCommand* command)
 {
     ASSERT(command);
     ASSERT(command->isCompositeEditCommand());
     return static_cast<CompositeEditCommand*>(command);
 }
 
 } // namespace WebCore
 
 #endif // CompositeEditCommand_h