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

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceContainer.cpp

 /*
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 168 matching lines @@
       // Invalidate paint properties to update effects if any.
       client->setNeedsPaintPropertyUpdate();
       break;
     case ParentOnlyInvalidation:
       break;
   }
 }
 
 void LayoutSVGResourceContainer::addClient(LayoutObject* client) {
   ASSERT(client);
-  m_clients.add(client);
+  m_clients.insert(client);
   clearInvalidationMask();
 }
 
 void LayoutSVGResourceContainer::removeClient(LayoutObject* client) {
   ASSERT(client);
   removeClientFromCache(client, false);
   m_clients.remove(client);
 }
 
 void LayoutSVGResourceContainer::invalidateCacheAndMarkForLayout(
@@ skipping 62 matching lines @@
   // We allow cycles in SVGDocumentExtensions reference sets in order to avoid
   // expensive reference graph adjustments on changes, so we need to break
   // possible cycles here.
   // This strong reference is safe, as it is guaranteed that this set will be
   // emptied at the end of recursion.
   DEFINE_STATIC_LOCAL(SVGElementSet, invalidatingDependencies,
                       (new SVGElementSet));
 
   for (SVGElement* element : *dependencies) {
     if (LayoutObject* layoutObject = element->layoutObject()) {
-      if (UNLIKELY(!invalidatingDependencies.add(element).isNewEntry)) {
+      if (UNLIKELY(!invalidatingDependencies.insert(element).isNewEntry)) {
         // Reference cycle: we are in process of invalidating this dependant.
         continue;
       }
 
       LayoutSVGResourceContainer::markForLayoutAndParentResourceInvalidation(
           layoutObject, needsLayout);
       invalidatingDependencies.remove(element);
     }
   }
 }
@@ skipping 19 matching lines @@
       // This will process the rest of the ancestors.
       toLayoutSVGResourceContainer(current)->removeAllClientsFromCache();
       break;
     }
 
     current = current->parent();
   }
 }
 
 }  // namespace blink