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

third_party/WebKit/Source/modules/indexeddb/IDBDatabase.cpp

 /*
  * Copyright (C) 2010 Google 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
@@ skipping 175 matching lines @@
     auto it = m_observers.find(map_entry.first);
     if (it != m_observers.end()) {
       IDBObserver* observer = it->value;
 
       IDBTransaction* transaction = nullptr;
       auto it = transactions.find(map_entry.first);
       if (it != transactions.end()) {
         const std::pair<int64_t, std::vector<int64_t>>& obs_txn = it->second;
         HashSet<String> stores;
         for (int64_t store_id : obs_txn.second) {
-          stores.add(m_metadata.objectStores.get(store_id)->name);
+          stores.insert(m_metadata.objectStores.get(store_id)->name);
         }
 
         transaction = IDBTransaction::createObserver(
             getExecutionContext(), obs_txn.first, stores, this);
       }
 
       observer->callback()->call(
           observer, IDBObserverChanges::create(this, transaction, observations,
                                                map_entry.second));
       if (transaction)
@@ skipping 147 matching lines @@
 IDBTransaction* IDBDatabase::transaction(
     ScriptState* scriptState,
     const StringOrStringSequenceOrDOMStringList& storeNames,
     const String& modeString,
     ExceptionState& exceptionState) {
   IDB_TRACE("IDBDatabase::transaction");
   recordApiCallsHistogram(IDBTransactionCall);
 
   HashSet<String> scope;
   if (storeNames.isString()) {
-    scope.add(storeNames.getAsString());
+    scope.insert(storeNames.getAsString());
   } else if (storeNames.isStringSequence()) {
     for (const String& name : storeNames.getAsStringSequence())
-      scope.add(name);
+      scope.insert(name);
   } else if (storeNames.isDOMStringList()) {
     const Vector<String>& list = *storeNames.getAsDOMStringList();
     for (const String& name : list)
-      scope.add(name);
+      scope.insert(name);
   } else {
     NOTREACHED();
   }
 
   if (m_versionChangeTransaction) {
     exceptionState.throwDOMException(
         InvalidStateError, "A version change transaction is running.");
     return nullptr;
   }
 
@@ skipping 216 matching lines @@
 
 void IDBDatabase::recordApiCallsHistogram(IndexedDatabaseMethods method) {
   DEFINE_THREAD_SAFE_STATIC_LOCAL(
       EnumerationHistogram, apiCallsHistogram,
       new EnumerationHistogram("WebCore.IndexedDB.FrontEndAPICalls",
                                IDBMethodsMax));
   apiCallsHistogram.count(method);
 }
 
 }  // namespace blink