Oilpan: Move the EventListener hierarchy to Oilpan's heap

Source/bindings/core/v8/V8WorkerGlobalScopeEventListener.h

Index: Source/bindings/core/v8/V8WorkerGlobalScopeEventListener.h
diff --git a/Source/bindings/core/v8/V8WorkerGlobalScopeEventListener.h b/Source/bindings/core/v8/V8WorkerGlobalScopeEventListener.h
index 77ce82a1f537950bf1b6019fa1e48f93760beb48..bc8e7c40ee78ce2698f58bc7b9b4d222882dbb74 100644
--- a/Source/bindings/core/v8/V8WorkerGlobalScopeEventListener.h
+++ b/Source/bindings/core/v8/V8WorkerGlobalScopeEventListener.h
@@ -41,9 +41,9 @@ class Event;
 
 class V8WorkerGlobalScopeEventListener final : public V8EventListener {
 public:
-    static PassRefPtr<V8WorkerGlobalScopeEventListener> create(v8::Local<v8::Object> listener, bool isInline, ScriptState* scriptState)
+    static PassRefPtrWillBeRawPtr<V8WorkerGlobalScopeEventListener> create(v8::Local<v8::Object> listener, bool isInline, ScriptState* scriptState)
     {
-        return adoptRef(new V8WorkerGlobalScopeEventListener(listener, isInline, scriptState));
+        return adoptRefWillBeNoop(new V8WorkerGlobalScopeEventListener(listener, isInline, scriptState));
     }
 
     void handleEvent(ScriptState*, Event*) override;