Make IDL Callbacks non-refcounted by default

Source/web/StorageQuotaChromium.cpp

 /*
  * Copyright (C) 2013 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 30 matching lines @@
 #include "modules/quota/StorageUsageCallback.h"
 #include "modules/quota/WebStorageQuotaCallbacksImpl.h"
 #include "public/platform/WebStorageQuotaType.h"
 #include "wtf/Threading.h"
 
 using namespace blink;
 
 namespace WebCore {
 
 // FIXME: Implement this as StorageQuotaClient.
-void StorageQuota::requestQuota(ExecutionContext* executionContext, unsigned long long newQuotaInBytes, PassRefPtr<StorageQuotaCallback> successCallback, PassRefPtr<StorageErrorCallback> errorCallback)
+void StorageQuota::requestQuota(ExecutionContext* executionContext, unsigned long long newQuotaInBytes, PassOwnPtr<StorageQuotaCallback> successCallback, PassOwnPtr<StorageErrorCallback> errorCallback)
 {
     ASSERT(executionContext);
     WebStorageQuotaType storageType = static_cast<WebStorageQuotaType>(m_type);
     if (storageType != WebStorageQuotaTypeTemporary && storageType != WebStorageQuotaTypePersistent) {
         // Unknown storage type is requested.
         executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
         return;
     }
     if (executionContext->isDocument()) {
         Document* document = toDocument(executionContext);
         WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
         webFrame->client()->requestStorageQuota(webFrame, storageType, newQuotaInBytes, WebStorageQuotaCallbacksImpl::createLeakedPtr(successCallback, errorCallback));
     } else {
         // Requesting quota in Worker is not supported.
         executionContext->postTask(StorageErrorCallback::CallbackTask::create(errorCallback, NotSupportedError));
     }
 }
 
 } // namespace WebCore