Even more explicit LayoutUnit conversion

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 708 matching lines @@
     else
         m_rowPos[0] = 0;
 
     SpanningLayoutTableCells rowSpanCells;
 #if ENABLE(ASSERT)
     HashSet<const LayoutTableCell*> uniqueCells;
 #endif
 
     for (unsigned r = 0; r < m_grid.size(); r++) {
         m_grid[r].baseline = -1;
-        LayoutUnit baselineDescent = 0;
+        LayoutUnit baselineDescent;
 
         if (m_grid[r].logicalHeight.isSpecified()) {
             // Our base size is the biggest logical height from our cells' styles (excluding row spanning cells).
             m_rowPos[r + 1] = std::max(m_rowPos[r] + minimumValueForLength(m_grid[r].logicalHeight, 0).round(), 0);
         } else {
             // Non-specified lengths are ignored because the row already accounts for the cells
             // intrinsic logical height.
             m_rowPos[r + 1] = std::max(m_rowPos[r], 0);
         }
 
@@ skipping 901 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