Oilpan: Move the EventListener hierarchy to Oilpan's heap

Source/modules/netinfo/NetworkInformation.cpp

 // 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.
 
 #include "config.h"
 #include "modules/netinfo/NetworkInformation.h"
 
 #include "core/dom/ExecutionContext.h"
 #include "core/events/Event.h"
 #include "core/page/NetworkStateNotifier.h"
@@ skipping 69 matching lines @@
 const AtomicString& NetworkInformation::interfaceName() const
 {
     return EventTargetNames::NetworkInformation;
 }
 
 ExecutionContext* NetworkInformation::executionContext() const
 {
     return ActiveDOMObject::executionContext();
 }
 
-bool NetworkInformation::addEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
+bool NetworkInformation::addEventListener(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener> listener, bool useCapture)
 {
     if (!EventTargetWithInlineData::addEventListener(eventType, listener, useCapture))
         return false;
     startObserving();
     return true;
 }
 
-bool NetworkInformation::removeEventListener(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
+bool NetworkInformation::removeEventListener(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener> listener, bool useCapture)
 {
     if (!EventTargetWithInlineData::removeEventListener(eventType, listener, useCapture))
         return false;
     if (!hasEventListeners())
         stopObserving();
     return true;
 }
 
 void NetworkInformation::removeAllEventListeners()
 {
@@ skipping 41 matching lines @@
 {
 }
 
 DEFINE_TRACE(NetworkInformation)
 {
     RefCountedGarbageCollectedEventTargetWithInlineData<NetworkInformation>::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink