Remove first-line-in-cell strut subtraction workaround.

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 182 matching lines @@
   // 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
-    // the row.
-    if (cell->firstRootBox() && cell->firstRootBox()->paginationStrut())
-      cell->setLogicalHeight(cell->logicalHeight() -
-                             cell->firstRootBox()->paginationStrut());
   }
 
   m_overflow.reset();
   addVisualEffectOverflow();
   // We do not call addOverflowFromCell here. The cell are laid out to be
   // measured above and will be sized correctly in a follow-up phase.
 
   // We only ever need to issue paint invalidations if our cells didn't, which
   // means that they didn't need layout, so we know that our bounds didn't
   // change. This code is just making up for the fact that we did not invalidate
@@ skipping 93 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