Remove a bunch of unused or never-set settings.

sky/engine/core/editing/Caret.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 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 36 matching lines @@
     explicit CaretBase(CaretVisibility = Hidden);
 
     void invalidateCaretRect(Node*, bool caretRectChanged = false);
     void clearCaretRect();
     // Creating VisiblePosition causes synchronous layout so we should use the
     // PositionWithAffinity version if possible.
     // A position in HTMLTextFromControlElement is a typical example.
     bool updateCaretRect(Document*, const PositionWithAffinity& caretPosition);
     bool updateCaretRect(Document*, const VisiblePosition& caretPosition);
     IntRect absoluteBoundsForLocalRect(Node*, const LayoutRect&) const;
-    bool shouldRepaintCaret(const RenderView*, bool isContentEditable) const;
     void paintCaret(Node*, GraphicsContext*, const LayoutPoint&, const LayoutRect& clipRect) const;
 
     const LayoutRect& localCaretRectWithoutUpdate() const { return m_caretLocalRect; }
 
     bool shouldUpdateCaretRect() const { return m_caretRectNeedsUpdate; }
     void setCaretRectNeedsUpdate() { m_caretRectNeedsUpdate = true; }
 
     void setCaretVisibility(CaretVisibility visibility) { m_caretVisibility = visibility; }
     bool caretIsVisible() const { return m_caretVisibility == Visible; }
     CaretVisibility caretVisibility() const { return m_caretVisibility; }
@@ skipping 32 matching lines @@
 private:
     DragCaretController();
 
     VisiblePosition m_position;
 };
 
 } // namespace blink
 
 
 #endif // Caret_h