Oilpan: Move the EventListener hierarchy to Oilpan's heap

Source/modules/navigatorconnect/ServicePortCollection.cpp

 // Copyright 2015 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/navigatorconnect/ServicePortCollection.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/SerializedScriptValueFactory.h"
 #include "core/dom/DOMException.h"
@@ skipping 145 matching lines @@
     init.setTargetURL(targetURL.string());
     init.setOrigin(origin);
     RefPtrWillBeRawPtr<Event> event = ServicePortConnectEvent::create(EventTypeNames::connect, init, observer);
     dispatchEvent(event.release());
     observer->didDispatchEvent();
 }
 
 DEFINE_TRACE(ServicePortCollection)
 {
     visitor->trace(m_ports);
-    EventTargetWithInlineData::trace(visitor);
+    RefCountedGarbageCollectedEventTargetWithInlineData<ServicePortCollection>::trace(visitor);
     ContextLifecycleObserver::trace(visitor);
 }
 
 ServicePortCollection::ServicePortCollection(ExecutionContext* context)
     : ContextLifecycleObserver(context)
     , m_provider(adoptPtr(Platform::current()->createServicePortProvider(this)))
 {
 }
 
 } // namespace blink