Revert 115573 - Move Length and CSS length computation to float

Source/WebCore/rendering/RenderTableCell.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, 2007, 2008, 2009 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
@@ skipping 125 matching lines @@
             tableCol = table()->nextColElement(tableCol);
             // If no next <col> tag found for the span we just return what we have for now.
             if (!tableCol)
                 break;
         }
 
         // Column widths specified on <col> apply to the border box of the cell.
         // Percentages don't need to be handled since they're always treated this way (even when specified on the cells).
         // See Bugzilla bug 8126 for details.
         if (colWidthSum.isFixed() && colWidthSum.value() > 0)
-            colWidthSum = Length(max(0.0f, colWidthSum.value() - borderAndPaddingLogicalWidth()), Fixed);
+            colWidthSum = Length(max(0, colWidthSum.value() - borderAndPaddingLogicalWidth()), Fixed);
         return colWidthSum;
     }
 
     return w;
 }
 
 void RenderTableCell::computePreferredLogicalWidths()
 {
     // The child cells rely on the grids up in the sections to do their computePreferredLogicalWidths work.  Normally the sections are set up early, as table
     // cells are added, but relayout can cause the cells to be freed, leaving stale pointers in the sections'
@@ skipping 958 matching lines @@
 {
     RefPtr<RenderStyle> newStyle = RenderStyle::createAnonymousStyle(parent->style());
     newStyle->setDisplay(TABLE_CELL);
 
     RenderTableCell* newCell = new (parent->renderArena()) RenderTableCell(parent->document() /* is anonymous */);
     newCell->setStyle(newStyle.release());
     return newCell;
 }
 
 } // namespace WebCore