Make IDL Callbacks non-refcounted by default

Source/modules/quota/StorageInfo.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 33 matching lines @@
 
 StorageInfo::StorageInfo()
 {
     ScriptWrappable::init(this);
 }
 
 StorageInfo::~StorageInfo()
 {
 }
 
-void StorageInfo::queryUsageAndQuota(ExecutionContext* executionContext, int storageType, PassRefPtr<StorageUsageCallback> successCallback, PassRefPtr<StorageErrorCallback> errorCallback)
+void StorageInfo::queryUsageAndQuota(ExecutionContext* executionContext, int storageType, PassOwnPtr<StorageUsageCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
 {
     // Dispatching the request to StorageQuota, as this interface is deprecated in favor of StorageQuota.
     StorageQuota* storageQuota = getStorageQuota(storageType);
     if (!storageQuota) {
         // Unknown storage type is requested.
         executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
         return;
     }
     storageQuota->queryUsageAndQuota(executionContext, successCallback, errorCallback);
 }
 
-void StorageInfo::requestQuota(ExecutionContext* executionContext, int storageType, unsigned long long newQuotaInBytes, PassRefPtr<StorageQuotaCallback> successCallback, PassRefPtr<StorageErrorCallback> errorCallback)
+void StorageInfo::requestQuota(ExecutionContext* executionContext, int storageType, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
 {
     // Dispatching the request to StorageQuota, as this interface is deprecated in favor of StorageQuota.
     StorageQuota* storageQuota = getStorageQuota(storageType);
     if (!storageQuota) {
         // Unknown storage type is requested.
         executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
         return;
     }
     storageQuota->requestQuota(executionContext, newQuotaInBytes, successCallback, errorCallback);
 }
 
 StorageQuota* StorageInfo::getStorageQuota(int storageType)
 {
     switch (storageType) {
     case TEMPORARY:
         if (!m_temporaryStorage)
             m_temporaryStorage = StorageQuota::create(StorageQuota::Temporary);
         return m_temporaryStorage.get();
     case PERSISTENT:
         if (!m_persistentStorage)
             m_persistentStorage = StorageQuota::create(StorageQuota::Persistent);
         return m_persistentStorage.get();
     }
     return 0;
 }
 
 } // namespace WebCore