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

third_party/WebKit/Source/core/css/StyleSheetContents.cpp

 /*
  * (C) 1999-2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2012 Apple Inc. 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,
@@ skipping 547 matching lines @@
 
   // InspectorCSSAgent::buildObjectForRule creates CSSStyleSheet without any
   // owner node.
   if (!sheet->ownerDocument())
     return;
 
   if (Document* document = clientSingleOwnerDocument()) {
     if (sheet->ownerDocument() != document)
       m_hasSingleOwnerDocument = false;
   }
-  m_loadingClients.add(sheet);
+  m_loadingClients.insert(sheet);
 }
 
 void StyleSheetContents::unregisterClient(CSSStyleSheet* sheet) {
   m_loadingClients.remove(sheet);
   m_completedClients.remove(sheet);
 
   if (!sheet->ownerDocument() || !m_loadingClients.isEmpty() ||
       !m_completedClients.isEmpty())
     return;
 
   m_hasSingleOwnerDocument = true;
 }
 
 void StyleSheetContents::clientLoadCompleted(CSSStyleSheet* sheet) {
   ASSERT(m_loadingClients.contains(sheet) || !sheet->ownerDocument());
   m_loadingClients.remove(sheet);
   // In m_ownerNode->sheetLoaded, the CSSStyleSheet might be detached.
   // (i.e. clearOwnerNode was invoked.)
   // In this case, we don't need to add the stylesheet to completed clients.
   if (!sheet->ownerDocument())
     return;
-  m_completedClients.add(sheet);
+  m_completedClients.insert(sheet);
 }
 
 void StyleSheetContents::clientLoadStarted(CSSStyleSheet* sheet) {
   ASSERT(m_completedClients.contains(sheet));
   m_completedClients.remove(sheet);
-  m_loadingClients.add(sheet);
+  m_loadingClients.insert(sheet);
 }
 
 void StyleSheetContents::setReferencedFromResource(
     CSSStyleSheetResource* resource) {
   DCHECK(resource);
   DCHECK(!isReferencedFromResource());
   DCHECK(isCacheableForResource());
   m_referencedFromResource = resource;
 }
 
@@ skipping 85 matching lines @@
   visitor->trace(m_namespaceRules);
   visitor->trace(m_childRules);
   visitor->trace(m_loadingClients);
   visitor->trace(m_completedClients);
   visitor->trace(m_ruleSet);
   visitor->trace(m_referencedFromResource);
   visitor->trace(m_parserContext);
 }
 
 }  // namespace blink