Remove ContextLifecycleObserver from NotificationManager

third_party/WebKit/Source/modules/notifications/Notification.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 137 matching lines @@
   DCHECK_EQ(m_state, State::Loading);
   DCHECK(!m_prepareShowMethodRunner);
 
   m_prepareShowMethodRunner =
       AsyncMethodRunner<Notification>::create(this, &Notification::prepareShow);
   m_prepareShowMethodRunner->runAsync();
 }
 
 void Notification::prepareShow() {
   DCHECK_EQ(m_state, State::Loading);
-  if (NotificationManager::from(getExecutionContext())->permissionStatus() !=
+  if (NotificationManager::from(getExecutionContext())
+          ->permissionStatus(getExecutionContext()) !=
       mojom::blink::PermissionStatus::GRANTED) {
     dispatchErrorEvent();
     return;
   }
 
   m_loader = new NotificationResourcesLoader(
       WTF::bind(&Notification::didLoadResources, wrapWeakPersistent(this)));
   m_loader->start(getExecutionContext(), m_data);
 }
 
@@ skipping 179 matching lines @@
     case mojom::blink::PermissionStatus::ASK:
       return "default";
   }
 
   NOTREACHED();
   return "denied";
 }
 
 String Notification::permission(ExecutionContext* context) {
   return permissionString(
-      NotificationManager::from(context)->permissionStatus());
+      NotificationManager::from(context)->permissionStatus(context));
 }
 
 ScriptPromise Notification::requestPermission(
     ScriptState* scriptState,
     NotificationPermissionCallback* deprecatedCallback) {
   return NotificationManager::from(scriptState->getExecutionContext())
       ->requestPermission(scriptState, deprecatedCallback);
 }
 
 size_t Notification::maxActions() {
@@ skipping 31 matching lines @@
 }
 
 DEFINE_TRACE(Notification) {
   visitor->trace(m_prepareShowMethodRunner);
   visitor->trace(m_loader);
   EventTargetWithInlineData::trace(visitor);
   ActiveDOMObject::trace(visitor);
 }
 
 }  // namespace blink