Add PermissionStatus.state and deprecate PermissionStatus.status.

Source/modules/permissions/PermissionStatus.h

 // 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.
 
 #ifndef PermissionStatus_h
 #define PermissionStatus_h
 
 #include "core/dom/ActiveDOMObject.h"
 #include "core/events/EventTarget.h"
 #include "platform/heap/Handle.h"
@@ skipping 30 matching lines @@
 
     // WebPermissionObserver implementation.
     void permissionChanged(WebPermissionType, WebPermissionStatus) override;
 
     // ActiveDOMObject implementation.
     bool hasPendingActivity() const override;
     void suspend() override;
     void resume() override;
     void stop() override;
 
+    String state() const;
     String status() const;
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(change);
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     PermissionStatus(ExecutionContext*, WebPermissionStatus, WebPermissionType);
 
     void startListening();
     void stopListening();
 
     WebPermissionStatus m_status;
     WebPermissionType m_type;
     bool m_listening;
 };
 
 } // namespace blink
 
 #endif // PermissionStatus_h