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

third_party/WebKit/Source/modules/presentation/PresentationAvailability.cpp

 // Copyright 2014 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/PresentationAvailability.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/Document.h"
 #include "core/events/Event.h"
 #include "core/frame/UseCounter.h"
@@ skipping 15 matching lines @@
     return nullptr;
   PresentationController* controller =
       PresentationController::from(*document->frame());
   return controller ? controller->client() : nullptr;
 }
 
 }  // anonymous namespace
 
 // static
 PresentationAvailability* PresentationAvailability::take(
-    ScriptPromiseResolver* resolver,
+    PresentationAvailabilityProperty* resolver,
     const KURL& url,
     bool value) {
   PresentationAvailability* presentationAvailability =
       new PresentationAvailability(resolver->getExecutionContext(), url, value);
   presentationAvailability->suspendIfNeeded();
   presentationAvailability->updateListening();
   return presentationAvailability;
 }
 
 PresentationAvailability::PresentationAvailability(
@@ skipping 84 matching lines @@
   return m_value;
 }
 
 DEFINE_TRACE(PresentationAvailability) {
   EventTargetWithInlineData::trace(visitor);
   PageVisibilityObserver::trace(visitor);
   ActiveDOMObject::trace(visitor);
 }
 
 }  // namespace blink