Implement PermissionDescriptor usage in Permissions API.

Source/modules/permissions/PermissionStatus.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 "config.h"
 #include "modules/permissions/PermissionStatus.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "modules/EventTargetModulesNames.h"
 
 namespace blink {
 
 // static
 PermissionStatus* PermissionStatus::take(ScriptPromiseResolver* resolver, WebPermissionStatus* status, WebPermissionType type)
 {
-    PermissionStatus* permissionStatus = new PermissionStatus(resolver->executionContext(), type, *status);
+    PermissionStatus* permissionStatus = new PermissionStatus(resolver->executionContext(), *status);
     delete status;
     return permissionStatus;
 }
 
 // static
 void PermissionStatus::dispose(WebPermissionStatus* status)
 {
     delete status;
 }
 
-PermissionStatus::PermissionStatus(ExecutionContext* executionContext, WebPermissionType permissionType, WebPermissionStatus permissionStatus)
+PermissionStatus::PermissionStatus(ExecutionContext* executionContext, WebPermissionStatus status)
     : ContextLifecycleObserver(executionContext)
-    , m_type(permissionType)
-    , m_status(permissionStatus)
+    , m_status(status)
 {
 }
 
 PermissionStatus::~PermissionStatus()
 {
 }
 
 const AtomicString& PermissionStatus::interfaceName() const
 {
     return EventTargetNames::PermissionStatus;
@@ skipping 19 matching lines @@
         return "denied";
     case WebPermissionStatusPrompt:
         return "prompt";
     }
 
     ASSERT_NOT_REACHED();
     return "denied";
 }
 
 } // namespace blink