Table rowspan cell's height resize when percent element present in the cell.

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

 /*
  * 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, 2008, 2009, 2010, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 772 matching lines @@
                     // For row spanning cells, we only handle them for the first row they span. This ensures we take their baseline into account.
                     if (lastRowSpanCell != cell && cell->rowIndex() == r) {
 #if ENABLE(ASSERT)
                         ASSERT(!uniqueCells.contains(cell));
                         uniqueCells.add(cell);
 #endif
 
                         rowSpanCells.append(cell);
                         lastRowSpanCell = cell;
 
+                        if (cell->hasOverrideLogicalContentHeight()) {

[mstensho (USE GERRIT), 2016/01/12 10:06:41]

Yeah, I suppose this was missing for rowspanned cells. But rather than
duplicating this code (the same incantations are found a few lines further
below), could you refactor the code so that it won't be necessary?

[a.suchit2, 2016/01/12 14:37:02]

Done.

+                            cell->clearIntrinsicPadding();
+                            cell->clearOverrideSize();
+                            cell->forceChildLayout();
+                        }
+
                         // Find out the baseline. The baseline is set on the first row in a rowSpan.
                         updateBaselineForCell(cell, r, baselineDescent);
                     }
                     continue;
                 }
 
                 ASSERT(cell->rowSpan() == 1);
 
                 if (cell->hasOverrideLogicalContentHeight()) {
                     cell->clearIntrinsicPadding();
@@ skipping 868 matching lines @@
     // FIXME: The table's direction should determine our row's direction, not the section's (see bug 96691).
     if (!style()->isLeftToRightDirection())
         cellLocation.setX(table()->columnPositions()[table()->numEffCols()] - table()->columnPositions()[table()->colToEffCol(cell->col() + cell->colSpan())] + horizontalBorderSpacing);
     else
         cellLocation.setX(table()->columnPositions()[effectiveColumn] + horizontalBorderSpacing);
 
     cell->setLogicalLocation(cellLocation);
 }
 
 } // namespace blink