Revert "Remove OwnPtr from Blink."

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 70 matching lines @@
 
 String DatabaseTracker::fullPathForDatabase(SecurityOrigin* origin, const String& name, bool)
 {
     return String(Platform::current()->databaseCreateOriginIdentifier(WebSecurityOrigin(origin))) + "/" + name + "#";
 }
 
 void DatabaseTracker::addOpenDatabase(Database* database)
 {
     MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard);
     if (!m_openDatabaseMap)
-        m_openDatabaseMap = wrapUnique(new DatabaseOriginMap);
+        m_openDatabaseMap = adoptPtr(new DatabaseOriginMap);
 
     String originString = database->getSecurityOrigin()->toRawString();
     DatabaseNameMap* nameMap = m_openDatabaseMap->get(originString);
     if (!nameMap) {
         nameMap = new DatabaseNameMap();
         m_openDatabaseMap->set(originString, nameMap);
     }
 
     String name(database->stringIdentifier());
     DatabaseSet* databaseSet = nameMap->get(name);
@@ skipping 145 matching lines @@
         DatabaseSet::iterator found = databaseSet->find(database);
         if (found == databaseSet->end())
             return;
     }
 
     // And we have to call closeImmediately() without our collection lock being held.
     database->closeImmediately();
 }
 
 } // namespace blink