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

third_party/WebKit/Source/core/layout/LayoutDeprecatedFlexibleBox.cpp

 /*
  * This file is part of the layout object implementation for KHTML.
  *
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 85 matching lines @@
         }
 
         m_currentChild =
             m_forward ? m_box->firstChildBox() : m_box->lastChildBox();
       } else {
         m_currentChild = m_forward ? m_currentChild->nextSiblingBox()
                                    : m_currentChild->previousSiblingBox();
       }
 
       if (m_currentChild && notFirstOrdinalValue())
-        m_ordinalValues.add(m_currentChild->style()->boxOrdinalGroup());
+        m_ordinalValues.insert(m_currentChild->style()->boxOrdinalGroup());
     } while (!m_currentChild ||
              (!m_currentChild->isAnonymous() &&
               m_currentChild->style()->boxOrdinalGroup() != m_currentOrdinal));
     return m_currentChild;
   }
 
  private:
   bool notFirstOrdinalValue() {
     unsigned firstOrdinalValue = m_forward ? 1 : m_largestOrdinal;
     return m_currentOrdinal == firstOrdinalValue &&
@@ skipping 1148 matching lines @@
   if (minHeight.isFixed() || minHeight.isAuto()) {
     LayoutUnit minHeight(child->style()->minHeight().value());
     LayoutUnit height = contentHeightForChild(child);
     LayoutUnit allowedShrinkage = (minHeight - height).clampPositiveToZero();
     return allowedShrinkage;
   }
   return LayoutUnit();
 }
 
 }  // namespace blink