Introduce the Blink NotificationService, move permission checks there

third_party/WebKit/public/platform/modules/notifications/WebNotificationManager.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 WebNotificationManager_h
 #define WebNotificationManager_h
 
 #include "public/platform/WebCallbacks.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebVector.h"
 #include "public/platform/modules/notifications/WebNotificationData.h"
 #include "public/platform/modules/notifications/WebNotificationResources.h"
 #include <memory>
 #include <stdint.h>
 
 namespace blink {
 
-namespace mojom {
-namespace blink {
-enum class PermissionStatus;
-}
-}
-
 class WebNotificationDelegate;
 class WebSecurityOrigin;
 class WebServiceWorkerRegistration;
 
 // Structure representing the info associated with a persistent notification.
 struct WebPersistentNotificationInfo {
     int64_t persistentId = 0;
     WebNotificationData data;
 };
 
@@ skipping 21 matching lines @@
 
     // Closes a notification previously shown, and removes it if being shown.
     virtual void close(WebNotificationDelegate*) = 0;
 
     // Closes a persistent notification identified by its persistent notification Id.
     virtual void closePersistent(const WebSecurityOrigin&, int64_t persistentNotificationId) = 0;
 
     // Indicates that the delegate object is being destroyed, and must no longer
     // be used by the embedder to dispatch events.
     virtual void notifyDelegateDestroyed(WebNotificationDelegate*) = 0;
-
-    // Synchronously checks the permission level for the given origin.
-    virtual mojom::blink::PermissionStatus checkPermission(const WebSecurityOrigin&) = 0;
 };
 
 } // namespace blink
 
 #endif // WebNotificationManager_h