Resolve percent lengths for abs. positioned tables against padding box.

Source/core/rendering/RenderTable.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, 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 240 matching lines @@
         LogicalExtentComputedValues computedValues;
         computePositionedLogicalWidth(computedValues);
         setLogicalWidth(computedValues.m_extent);
         setLogicalLeft(computedValues.m_position);
         setMarginStart(computedValues.m_margins.m_start);
         setMarginEnd(computedValues.m_margins.m_end);
     }
 
     RenderBlock* cb = containingBlock();
 
-    LayoutUnit availableLogicalWidth = containingBlockLogicalWidthForContent();
+    LayoutUnit availableLogicalWidth = containingBlockLogicalWidthForContent() + (isOutOfFlowPositioned() ? cb->paddingLogicalWidth() : LayoutUnit(0));
     bool hasPerpendicularContainingBlock = cb->style()->isHorizontalWritingMode() != style()->isHorizontalWritingMode();
     LayoutUnit containerWidthInInlineDirection = hasPerpendicularContainingBlock ? perpendicularContainingBlockLogicalHeight() : availableLogicalWidth;
 
     Length styleLogicalWidth = style()->logicalWidth();
     if ((styleLogicalWidth.isSpecified() && styleLogicalWidth.isPositive()) || styleLogicalWidth.isIntrinsic())
         setLogicalWidth(convertStyleLogicalWidthToComputedWidth(styleLogicalWidth, containerWidthInInlineDirection));
     else {
         // Subtract out any fixed margins from our available width for auto width tables.
         LayoutUnit marginStart = minimumValueForLength(style()->marginStart(), availableLogicalWidth);
         LayoutUnit marginEnd = minimumValueForLength(style()->marginEnd(), availableLogicalWidth);
@@ skipping 1147 matching lines @@
 const BorderValue& RenderTable::tableEndBorderAdjoiningCell(const RenderTableCell* cell) const
 {
     ASSERT(cell->isFirstOrLastCellInRow());
     if (hasSameDirectionAs(cell->row()))
         return style()->borderEnd();
 
     return style()->borderStart();
 }
 
 }