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

third_party/WebKit/Source/modules/webdatabase/SQLTransactionCoordinator.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 61 matching lines @@
     SQLTransactionBackend* transaction) {
   ASSERT(!m_isShuttingDown);
 
   String dbIdentifier = getDatabaseIdentifier(transaction);
 
   CoordinationInfoHeapMap::iterator coordinationInfoIterator =
       m_coordinationInfoMap.find(dbIdentifier);
   if (coordinationInfoIterator == m_coordinationInfoMap.end()) {
     // No pending transactions for this DB
     CoordinationInfo& info =
-        m_coordinationInfoMap.add(dbIdentifier, CoordinationInfo())
+        m_coordinationInfoMap.insert(dbIdentifier, CoordinationInfo())
             .storedValue->value;
     info.pendingTransactions.append(transaction);
     processPendingTransactions(info);
   } else {
     CoordinationInfo& info = coordinationInfoIterator->value;
     info.pendingTransactions.append(transaction);
     processPendingTransactions(info);
   }
 }
 
@@ skipping 49 matching lines @@
       SQLTransactionBackend* transaction = info.pendingTransactions.takeFirst();
       transaction->notifyDatabaseThreadIsShuttingDown();
     }
   }
 
   // Clean up all pending transactions for all databases
   m_coordinationInfoMap.clear();
 }
 
 }  // namespace blink