Set logical top and height of table rows and cells in the first layout pass.

third_party/WebKit/Source/core/layout/LayoutTableRow.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.
  *
@@ skipping 177 matching lines @@
 
 void LayoutTableRow::layout() {
   ASSERT(needsLayout());
   LayoutAnalyzer::Scope analyzer(*this);
 
   // Table rows do not add translation.
   LayoutState state(*this, LayoutSize());
 
   for (LayoutTableCell* cell = firstCell(); cell; cell = cell->nextCell()) {
     SubtreeLayoutScope layouter(*cell);
+    cell->setLogicalTop(logicalTop());
     if (!cell->needsLayout())
       markChildForPaginationRelayoutIfNeeded(*cell, layouter);
     if (cell->needsLayout())
       cell->layout();
     // We're laying out each cell here to establish its raw logical height so it
     // can be used to figure out the row's height and baseline later on in
     // layoutRows(). As part of that we will layout the cell again if we're in a
     // paginated context and come up with the correct strut. Any strut we come
     // up with here will depend on the old paged layout and will give the cell
     // an invalid height that is not useful for figuring out the raw height of
@@ skipping 94 matching lines @@
   // the visual overflow should be determined in the coordinate system of
   // the row, that's why we shift it below.
   LayoutUnit cellOffsetLogicalTopDifference =
       cell->location().y() - location().y();
   cellVisualOverflowRect.move(LayoutUnit(), cellOffsetLogicalTopDifference);
 
   addContentsVisualOverflow(cellVisualOverflowRect);
 }
 
 }  // namespace blink