Oilpan: Move the EventListener hierarchy to Oilpan's heap

Source/bindings/core/v8/V8LazyEventListener.h

Index: Source/bindings/core/v8/V8LazyEventListener.h
diff --git a/Source/bindings/core/v8/V8LazyEventListener.h b/Source/bindings/core/v8/V8LazyEventListener.h
index 32fc97a93cece1b927da56e07ab28c967587104c..0bf91091c95db63f73e76ecd0405b83dbf1d41bb 100644
--- a/Source/bindings/core/v8/V8LazyEventListener.h
+++ b/Source/bindings/core/v8/V8LazyEventListener.h
@@ -45,9 +45,15 @@ class Node;
 // A V8LazyEventListener is either a HTML or SVG event handler.
 class V8LazyEventListener final : public V8AbstractEventListener {
 public:
-    static PassRefPtr<V8LazyEventListener> create(const AtomicString& functionName, const AtomicString& eventParameterName, const String& code, const String& sourceURL, const TextPosition& position, Node* node, v8::Isolate* isolate)
+    static PassRefPtrWillBeRawPtr<V8LazyEventListener> create(const AtomicString& functionName, const AtomicString& eventParameterName, const String& code, const String& sourceURL, const TextPosition& position, Node* node, v8::Isolate* isolate)
     {
-        return adoptRef(new V8LazyEventListener(isolate, functionName, eventParameterName, code, sourceURL, position, node));
+        return adoptRefWillBeNoop(new V8LazyEventListener(isolate, functionName, eventParameterName, code, sourceURL, position, node));
+    }
+
+    DEFINE_INLINE_VIRTUAL_TRACE()
+    {
+        visitor->trace(m_node);
+        V8AbstractEventListener::trace(visitor);
     }
 
 protected:
@@ -68,7 +74,7 @@ private:
     AtomicString m_eventParameterName;
     String m_code;
     String m_sourceURL;
-    Node* m_node;
+    RawPtrWillBeMember<Node> m_node;
     TextPosition m_position;
 };