Made varied number of cells in each row based on row's requirement.

third_party/WebKit/Source/core/layout/TableLayoutAlgorithmAuto.cpp

 /*
  * Copyright (C) 2002 Lars Knoll (knoll@kde.org)
  *           (C) 2002 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2003, 2006, 2008, 2010 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
  * License as published by the Free Software Foundation; either
  * version 2 of the License.
  *
@@ skipping 37 matching lines @@
     if (child->isLayoutTableCol()) {
       // LayoutTableCols don't have the concept of preferred logical width, but
       // we need to clear their dirty bits so that if we call
       // setPreferredWidthsDirty(true) on a col or one of its descendants, we'll
       // mark it's ancestors as dirty.
       toLayoutTableCol(child)->clearPreferredLogicalWidthsDirtyBits();
     } else if (child->isTableSection()) {
       LayoutTableSection* section = toLayoutTableSection(child);
       unsigned numRows = section->numRows();
       for (unsigned i = 0; i < numRows; i++) {
+        if (effCol >= section->numCols(i))
+          continue;
         LayoutTableSection::CellStruct current = section->cellAt(i, effCol);
         LayoutTableCell* cell = current.primaryCell();
 
         if (current.inColSpan || !cell)
           continue;
         columnLayout.columnHasNoCells = false;
 
         if (cell->maxPreferredLogicalWidth())
           columnLayout.emptyCellsOnly = false;
 
@@ skipping 783 matching lines @@
       int reduce = available * minMaxDiff / logicalWidthBeyondMin;
       m_layoutStruct[i].computedLogicalWidth += reduce;
       available -= reduce;
       logicalWidthBeyondMin -= minMaxDiff;
       if (available >= 0)
         break;
     }
   }
 }
 }  // namespace blink