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

third_party/WebKit/Source/modules/webdatabase/DatabaseTracker.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 93 matching lines @@
     m_openDatabaseMap->set(originString, nameMap);
   }
 
   String name(database->stringIdentifier());
   DatabaseSet* databaseSet = nameMap->get(name);
   if (!databaseSet) {
     databaseSet = new DatabaseSet();
     nameMap->set(name, databaseSet);
   }
 
-  databaseSet->add(database);
+  databaseSet->insert(database);
 }
 
 void DatabaseTracker::removeOpenDatabase(Database* database) {
   {
     MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard);
     String originString = database->getSecurityOrigin()->toRawString();
     ASSERT(m_openDatabaseMap);
     DatabaseNameMap* nameMap = m_openDatabaseMap->get(originString);
     if (!nameMap)
       return;
@@ skipping 109 matching lines @@
     if (found == databaseSet->end())
       return;
   }
 
   // And we have to call closeImmediately() without our collection lock being
   // held.
   database->closeImmediately();
 }
 
 }  // namespace blink