Lay out table children in visual order, and set position and size.

third_party/WebKit/Source/core/layout/LayoutTable.h

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2009, 2010 Apple Inc.
  *               All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 462 matching lines @@
   LayoutUnit convertStyleLogicalHeightToComputedHeight(
       const Length& styleLogicalHeight);
 
   LayoutRect overflowClipRect(
       const LayoutPoint& location,
       OverlayScrollbarClipBehavior = IgnoreOverlayScrollbarSize) const override;
 
   void addOverflowFromChildren() override;
 
   void recalcSections() const;
-  void layoutCaption(LayoutTableCaption&);
+  void layoutCaption(LayoutTableCaption&, SubtreeLayoutScope&);
+  void layoutSection(LayoutTableSection&,
+                     SubtreeLayoutScope&,
+                     LayoutUnit logicalLeft);
 
   void distributeExtraLogicalHeight(int extraLogicalHeight);
 
   void recalcCollapsedBordersIfNeeded();
 
   // TODO(layout-dev): All mutables in this class are lazily updated by
   // recalcSections() which is called by various getter methods (e.g.
   // borderBefore(), borderAfter()).
   // They allow dirty layout even after DocumentLifecycle::LayoutClean which
   // seems not proper. crbug.com/538236.
@@ skipping 72 matching lines @@
   if (m_firstBody)
     return m_firstBody;
   return m_foot;
 }
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutTable, isTable());
 
 }  // namespace blink
 
 #endif  // LayoutTable_h