Specified row height should be applied during initial section layout.

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)
  *
@@ skipping 1947 matching lines @@
   if (cell.isBaselineAligned()) {
     int baseline = cell.cellBaselinePosition();
     if (baseline > cell.borderBefore() + cell.paddingBefore())
       m_grid[rowIndex].baseline = std::max(m_grid[rowIndex].baseline, baseline);
   }
 }
 
 int LayoutTableSection::logicalHeightForRow(
     const LayoutTableRow& rowObject) const {
   unsigned rowIndex = rowObject.rowIndex();
+  DCHECK(rowIndex < m_grid.size());
   int logicalHeight = 0;
   const Row& row = m_grid[rowIndex].row;
   unsigned cols = row.size();
   for (unsigned colIndex = 0; colIndex < cols; colIndex++) {
     const CellStruct& cellStruct = cellAt(rowIndex, colIndex);
     const LayoutTableCell* cell = cellStruct.primaryCell();
     if (!cell || cellStruct.inColSpan)
       continue;
     // TODO(mstensho): Rowspanned cells also need to contribute to row heights
     // during the first layout pass, in order to get fragmentation right.
     if (cell->rowSpan() == 1) {
       logicalHeight =
           std::max(logicalHeight, cell->logicalHeightForRowSizing());
     }
   }
+
+  if (m_grid[rowIndex].logicalHeight.isSpecified()) {
+    LayoutUnit specifiedLogicalHeight =
+        minimumValueForLength(m_grid[rowIndex].logicalHeight, LayoutUnit());
+    logicalHeight = std::max(logicalHeight, specifiedLogicalHeight.toInt());
+  }
   return logicalHeight;
 }
 
 void LayoutTableSection::adjustRowForPagination(LayoutTableRow& rowObject,
                                                 SubtreeLayoutScope& layouter) {
   LayoutState& state = *view()->layoutState();
   rowObject.setPaginationStrut(LayoutUnit());
   rowObject.setLogicalHeight(LayoutUnit(logicalHeightForRow(rowObject)));
   int paginationStrut =
       paginationStrutForRow(&rowObject, rowObject.logicalTop());
@@ skipping 74 matching lines @@
   // the header in all columns.
   // Note that this is in flow thread coordinates, not visual coordinates. The
   // enclosing LayoutFlowThread will convert to visual coordinates.
   if (table()->header() == this && isRepeatingHeaderGroup())
     rect.setHeight(table()->logicalHeight());
   return LayoutTableBoxComponent::mapToVisualRectInAncestorSpace(ancestor, rect,
                                                                  flags);
 }
 
 }  // namespace blink