Removed local RefPtr objects created from PassRefPtr arguments.

third_party/WebKit/Source/platform/network/NetworkStateNotifier.h

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 148 matching lines @@
   };
 
   // The ObserverListMap is cross-thread accessed, adding/removing Observers
   // running on a task runner.
   using ObserverListMap =
       HashMap<RefPtr<WebTaskRunner>, std::unique_ptr<ObserverList>>;
 
   void NotifyObservers(ObserverListMap&, ObserverType, const NetworkState&);
   void NotifyObserversOnTaskRunner(ObserverListMap*,
                                    ObserverType,
-                                   PassRefPtr<WebTaskRunner>,
+                                   RefPtr<WebTaskRunner>,
                                    const NetworkState&);
 
   void AddObserver(ObserverListMap&,
                    NetworkStateObserver*,
                    PassRefPtr<WebTaskRunner>);
   void RemoveObserver(ObserverListMap&,
                       NetworkStateObserver*,
-                      PassRefPtr<WebTaskRunner>);
+                      RefPtr<WebTaskRunner>);
 
   ObserverList* LockAndFindObserverList(ObserverListMap&,
                                         PassRefPtr<WebTaskRunner>);
 
   // Removed observers are nulled out in the list in case the list is being
   // iterated over. Once done iterating, call this to clean up nulled
   // observers.
   void CollectZeroedObservers(ObserverListMap&,
                               ObserverList*,
                               PassRefPtr<WebTaskRunner>);
 
   mutable Mutex mutex_;
   NetworkState state_;
   bool has_override_;
   NetworkState override_;
 
   ObserverListMap connection_observers_;
   ObserverListMap on_line_state_observers_;
 };
 
 PLATFORM_EXPORT NetworkStateNotifier& GetNetworkStateNotifier();
 
 }  // namespace blink
 
 #endif  // NetworkStateNotifier_h