Migrate WTF::LinkedHashSet/ListHashSet::add() to ::insert()

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

 /*
  * Copyright (C) 2012 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 862 matching lines @@
   return false;
 }
 
 void LayoutMultiColumnFlowThread::addColumnSetToThread(
     LayoutMultiColumnSet* columnSet) {
   if (LayoutMultiColumnSet* nextSet = columnSet->nextSiblingMultiColumnSet()) {
     LayoutMultiColumnSetList::iterator it = m_multiColumnSetList.find(nextSet);
     ASSERT(it != m_multiColumnSetList.end());
     m_multiColumnSetList.insertBefore(it, columnSet);
   } else {
-    m_multiColumnSetList.add(columnSet);
+    m_multiColumnSetList.insert(columnSet);
   }
 }
 
 void LayoutMultiColumnFlowThread::willBeRemovedFromTree() {
   // Detach all column sets from the flow thread. Cannot destroy them at this
   // point, since they are siblings of this object, and there may be pointers to
   // this object's sibling somewhere further up on the call stack.
   for (LayoutMultiColumnSet* columnSet = firstMultiColumnSet(); columnSet;
        columnSet = columnSet->nextSiblingMultiColumnSet())
     columnSet->detachFromFlowThread();
@@ skipping 476 matching lines @@
     const {
   return MultiColumnLayoutState(m_lastSetWorkedOn);
 }
 
 void LayoutMultiColumnFlowThread::restoreMultiColumnLayoutState(
     const MultiColumnLayoutState& state) {
   m_lastSetWorkedOn = state.columnSet();
 }
 
 }  // namespace blink