Change EventTarget callback APIs for add/RemoveEventListenerInternal.

third_party/WebKit/Source/modules/netinfo/NetworkInformation.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 NetworkInformation_h
 #define NetworkInformation_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/events/EventTarget.h"
@@ skipping 32 matching lines @@
     // ActiveDOMObject overrides.
     void stop() override;
 
     DECLARE_VIRTUAL_TRACE();
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(change);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(typechange); // Deprecated
 
 protected:
     // EventTarget overrides.
-    bool addEventListenerInternal(const AtomicString& eventType, EventListener*, const EventListenerOptions&) override;
-    bool removeEventListenerInternal(const AtomicString& eventType, EventListener*, const EventListenerOptions&) override;
+    void addedEventListener(const AtomicString& eventType, RegisteredEventListener&) final;
+    void removedEventListener(const AtomicString& eventType, const RegisteredEventListener&) final;
 
 private:
     explicit NetworkInformation(ExecutionContext*);
     void startObserving();
     void stopObserving();
 
     // Touched only on context thread.
     WebConnectionType m_type;
 
     // Touched only on context thread.
     double m_downlinkMaxMbps;
 
     // Whether this object is listening for events from NetworkStateNotifier.
     bool m_observing;
 
     // Whether ActiveDOMObject::stop has been called.
     bool m_contextStopped;
 };
 
 } // namespace blink
 
 #endif // NetworkInformation_h