Migrate WTF::HashSet::add() to ::insert() [part 1 of N]

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)
  *
@@ skipping 1267 matching lines @@
       if (!cell || cs.inColSpan)
         continue;
       if (r < totalRows - 1 && cell == primaryCellAt(r + 1, c))
         continue;
       addOverflowFromChild(cell);
 #if DCHECK_IS_ON()
       hasOverflowingCell |= cell->hasVisualOverflow();
 #endif
       if (cell->hasVisualOverflow() &&
           !m_forceSlowPaintPathWithOverflowingCell) {
-        m_overflowingCells.add(cell);
+        m_overflowingCells.insert(cell);
         if (m_overflowingCells.size() > maxAllowedOverflowingCellsCount) {
           // We need to set m_forcesSlowPaintPath only if there is a least one
           // overflowing cells as the hit testing code rely on this information.
           m_forceSlowPaintPathWithOverflowingCell = true;
           // The slow path does not make any use of the overflowing cells info,
           // don't hold on to the memory.
           m_overflowingCells.clear();
         }
       }
     }
@@ skipping 772 matching lines @@
   // the header in all columns.
   // Note that this is in flow thread coordinates, not visual coordinates. The
   // enclosing LayoutFlowThread will convert to visual coordinates.
   if (table()->header() == this && isRepeatingHeaderGroup())
     rect.setHeight(table()->logicalHeight());
   return LayoutTableBoxComponent::mapToVisualRectInAncestorSpace(ancestor, rect,
                                                                  flags);
 }
 
 }  // namespace blink