Oilpan: Move the EventListener hierarchy to Oilpan's heap

Source/core/events/EventListenerMap.cpp

Index: Source/core/events/EventListenerMap.cpp
diff --git a/Source/core/events/EventListenerMap.cpp b/Source/core/events/EventListenerMap.cpp
index 11150452bcf65ecbc3f486efdd59ad26bd846656..54b94a2c1032ddb2a3ff726ab3d8eaebc8d0e66d 100644
--- a/Source/core/events/EventListenerMap.cpp
+++ b/Source/core/events/EventListenerMap.cpp
@@ -107,7 +107,7 @@ Vector<AtomicString> EventListenerMap::eventTypes() const
     return types;
 }
 
-static bool addListenerToVector(EventListenerVector* vector, PassRefPtr<EventListener> listener, bool useCapture)
+static bool addListenerToVector(EventListenerVector* vector, PassRefPtrWillBeRawPtr<EventListener> listener, bool useCapture)
 {
     RegisteredEventListener registeredListener(listener, useCapture);
 
@@ -118,7 +118,7 @@ static bool addListenerToVector(EventListenerVector* vector, PassRefPtr<EventLis
     return true;
 }
 
-bool EventListenerMap::add(const AtomicString& eventType, PassRefPtr<EventListener> listener, bool useCapture)
+bool EventListenerMap::add(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener> listener, bool useCapture)
 {
     assertNoActiveIterators();