Merge list of orthogonal writing mode roots into depth-ordered layout list.

third_party/WebKit/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
@@ skipping 124 matching lines @@
   void scheduleRelayout();
   void scheduleRelayoutOfSubtree(LayoutObject*);
   bool layoutPending() const;
   bool isInPerformLayout() const;
 
   void clearLayoutSubtreeRoot(const LayoutObject&);
   void addOrthogonalWritingModeRoot(LayoutBox&);
   void removeOrthogonalWritingModeRoot(LayoutBox&);
   bool hasOrthogonalWritingModeRoots() const;
   void layoutOrthogonalWritingModeRoots();
+  void scheduleOrthogonalWritingModeRootsForLayout();
   int layoutCount() const { return m_layoutCount; }
 
   void countObjectsNeedingLayout(unsigned& needsLayoutObjects,
                                  unsigned& totalObjects,
                                  bool& isPartial);
 
   bool needsLayout() const;
   bool checkDoesNotNeedLayout() const;
   void setNeedsLayout();
 
@@ skipping 1068 matching lines @@
                   widget.isFrameView());
 DEFINE_TYPE_CASTS(FrameView,
                   ScrollableArea,
                   scrollableArea,
                   scrollableArea->isFrameView(),
                   scrollableArea.isFrameView());
 
 }  // namespace blink
 
 #endif  // FrameView_h