Migrate WTF::HashMap::add() to ::insert()

third_party/WebKit/Source/core/svg/SVGTreeScopeResources.cpp

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/svg/SVGTreeScopeResources.h"
 
 #include "core/dom/Element.h"
 #include "core/dom/TreeScope.h"
 #include "core/layout/svg/LayoutSVGResourceContainer.h"
 #include "wtf/text/AtomicString.h"
@@ skipping 34 matching lines @@
 
 void SVGTreeScopeResources::addPendingResource(const AtomicString& id,
                                                Element* element) {
   DCHECK(element);
   DCHECK(element->isConnected());
 
   if (id.isEmpty())
     return;
 
   HeapHashMap<AtomicString, Member<SVGPendingElements>>::AddResult result =
-      m_pendingResources.add(id, nullptr);
+      m_pendingResources.insert(id, nullptr);
   if (result.isNewEntry)
     result.storedValue->value = new SVGPendingElements;
   result.storedValue->value->insert(element);
 
   element->setHasPendingResources();
 }
 
 bool SVGTreeScopeResources::hasPendingResource(const AtomicString& id) const {
   if (id.isEmpty())
     return false;
@@ skipping 60 matching lines @@
 SVGTreeScopeResources::SVGPendingElements*
 SVGTreeScopeResources::removePendingResource(const AtomicString& id) {
   DCHECK(m_pendingResources.contains(id));
   return m_pendingResources.take(id);
 }
 
 DEFINE_TRACE(SVGTreeScopeResources) {
   visitor->trace(m_pendingResources);
 }
 }