[Presentation API] PresentationRequest::getAvailability() should return the same promise

third_party/WebKit/Source/modules/presentation/PresentationAvailabilityCallbacks.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 "modules/presentation/PresentationAvailabilityCallbacks.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "modules/presentation/PresentationAvailability.h"
 #include "modules/presentation/PresentationError.h"
 #include "public/platform/modules/presentation/WebPresentationError.h"
 
 namespace blink {
 
 PresentationAvailabilityCallbacks::PresentationAvailabilityCallbacks(
-    ScriptPromiseResolver* resolver,
+    PresentationAvailabilityProperty* resolver,
     const KURL& url)
     : m_resolver(resolver), m_url(url) {
   ASSERT(m_resolver);
 }
 
 PresentationAvailabilityCallbacks::~PresentationAvailabilityCallbacks() {}
 
 void PresentationAvailabilityCallbacks::onSuccess(bool value) {
   if (!m_resolver->getExecutionContext() ||
       m_resolver->getExecutionContext()->isContextDestroyed())
     return;
   m_resolver->resolve(
       PresentationAvailability::take(m_resolver.get(), m_url, value));
 }
 
 void PresentationAvailabilityCallbacks::onError(
     const WebPresentationError& error) {
   if (!m_resolver->getExecutionContext() ||
       m_resolver->getExecutionContext()->isContextDestroyed())
     return;
-  m_resolver->reject(PresentationError::take(m_resolver.get(), error));
+  m_resolver->reject(PresentationError::take(error));
 }
 
 }  // namespace blink