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

third_party/WebKit/Source/core/dom/NodeListsNodeData.h

Index: third_party/WebKit/Source/core/dom/NodeListsNodeData.h
diff --git a/third_party/WebKit/Source/core/dom/NodeListsNodeData.h b/third_party/WebKit/Source/core/dom/NodeListsNodeData.h
index 53c7518768ddfaa7bb5f909575ff818d6bbcfb8c..ae472b0f0be10b5c38fec45ff91da1becf4fad00 100644
--- a/third_party/WebKit/Source/core/dom/NodeListsNodeData.h
+++ b/third_party/WebKit/Source/core/dom/NodeListsNodeData.h
@@ -89,8 +89,8 @@ class NodeListsNodeData final : public GarbageCollected<NodeListsNodeData> {
               CollectionType collectionType,
               const AtomicString& name) {
     DCHECK(ThreadState::current()->isGCForbidden());
-    NodeListAtomicNameCacheMap::AddResult result =
-        m_atomicNameCaches.add(namedNodeListKey(collectionType, name), nullptr);
+    NodeListAtomicNameCacheMap::AddResult result = m_atomicNameCaches.insert(
+        namedNodeListKey(collectionType, name), nullptr);
     if (!result.isNewEntry) {
       return static_cast<T*>(result.storedValue->value.get());
     }
@@ -103,7 +103,7 @@ class NodeListsNodeData final : public GarbageCollected<NodeListsNodeData> {
   template <typename T>
   T* addCache(ContainerNode& node, CollectionType collectionType) {
     DCHECK(ThreadState::current()->isGCForbidden());
-    NodeListAtomicNameCacheMap::AddResult result = m_atomicNameCaches.add(
+    NodeListAtomicNameCacheMap::AddResult result = m_atomicNameCaches.insert(
         namedNodeListKey(collectionType, starAtom), nullptr);
     if (!result.isNewEntry) {
       return static_cast<T*>(result.storedValue->value.get());
@@ -126,7 +126,7 @@ class NodeListsNodeData final : public GarbageCollected<NodeListsNodeData> {
     DCHECK(ThreadState::current()->isGCForbidden());
     QualifiedName name(nullAtom, localName, namespaceURI);
     TagCollectionCacheNS::AddResult result =
-        m_tagCollectionCacheNS.add(name, nullptr);
+        m_tagCollectionCacheNS.insert(name, nullptr);
     if (!result.isNewEntry)
       return result.storedValue->value;