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

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

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 55 matching lines @@
   // The embedder hasn't pushed this value to us, so we pull it as needed.
   *spaceAvailable = Platform::current()->databaseGetSpaceAvailableForOrigin(
       WebSecurityOrigin(origin));
 }
 
 void QuotaTracker::updateDatabaseSize(SecurityOrigin* origin,
                                       const String& databaseName,
                                       unsigned long long databaseSize) {
   MutexLocker lockData(m_dataGuard);
   HashMap<String, SizeMap>::ValueType* it =
-      m_databaseSizes.add(origin->toRawString(), SizeMap()).storedValue;
+      m_databaseSizes.insert(origin->toRawString(), SizeMap()).storedValue;
   it->value.set(databaseName, databaseSize);
 }
 
 void QuotaTracker::updateSpaceAvailableToOrigin(
     SecurityOrigin* origin,
     unsigned long long spaceAvailable) {
   MutexLocker lockData(m_dataGuard);
   m_spaceAvailableToOrigins.set(origin->toRawString(), spaceAvailable);
 }
 
 void QuotaTracker::resetSpaceAvailableToOrigin(SecurityOrigin* origin) {
   MutexLocker lockData(m_dataGuard);
   m_spaceAvailableToOrigins.erase(origin->toRawString());
 }
 
 }  // namespace blink