Remove position: sticky

Source/core/frame/FrameView.h

 /*
    Copyright (C) 1997 Martin Jones (mjones@kde.org)
              (C) 1998 Waldo Bastian (bastian@kde.org)
              (C) 1998, 1999 Torben Weis (weis@kde.org)
              (C) 1999 Lars Knoll (knoll@kde.org)
              (C) 1999 Antti Koivisto (koivisto@kde.org)
    Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
@@ skipping 155 matching lines @@
 
     void setCannotBlitToWindow();
     void setIsOverlapped(bool);
     bool isOverlapped() const { return m_isOverlapped; }
     void setContentIsOpaque(bool);
 
     void addSlowRepaintObject();
     void removeSlowRepaintObject();
     bool hasSlowRepaintObjects() const { return m_slowRepaintObjectCount; }
 
-    // Includes fixed- and sticky-position objects.
+    // Fixed-position objects.
     typedef HashSet<RenderObject*> ViewportConstrainedObjectSet;
     void addViewportConstrainedObject(RenderObject*);
     void removeViewportConstrainedObject(RenderObject*);
     const ViewportConstrainedObjectSet* viewportConstrainedObjects() const { return m_viewportConstrainedObjects.get(); }
     bool hasViewportConstrainedObjects() const { return m_viewportConstrainedObjects && m_viewportConstrainedObjects->size() > 0; }
 
     void handleLoadCompleted();
 
     void updateAnnotatedRegions();
     void updateControlTints();
@@ skipping 369 matching lines @@
         m_view->setCanInvalidatePaintDuringPerformLayout(m_originalValue);
     }
 private:
     FrameView* m_view;
     bool m_originalValue;
 };
 
 } // namespace WebCore
 
 #endif // FrameView_h