CallbackPromiseAdapter types should be more compatible with WebCallbacks (3/3).

Source/modules/presentation/PresentationAvailabilityCallback.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "modules/presentation/PresentationAvailabilityCallback.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "modules/presentation/PresentationAvailability.h"
@@ skipping 13 matching lines @@
     if (!m_resolver->executionContext() || m_resolver->executionContext()->activeDOMObjectsAreStopped())
         return;
     m_resolver->resolve(PresentationAvailability::take(m_resolver.get(), *availability));
 }
 
 void PresentationAvailabilityCallback::onError(WebPresentationError* result)
 {
     OwnPtr<WebPresentationError> error = adoptPtr(result);
     if (!m_resolver->executionContext() || m_resolver->executionContext()->activeDOMObjectsAreStopped())
         return;
-    m_resolver->reject(PresentationError::take(m_resolver.get(), error.release()));
+    m_resolver->reject(PresentationError::take(m_resolver.get(), *error));
 }
 
 } // namespace blink