Oilpan: Move the EventListener hierarchy to Oilpan's heap

Source/core/events/EventTarget.h

Index: Source/core/events/EventTarget.h
diff --git a/Source/core/events/EventTarget.h b/Source/core/events/EventTarget.h
index bad0e5631bb9ceb76311879e18e60e3357658caa..62e6362fd6e9d36c77c6b8fc9abff1cb26efe238 100644
--- a/Source/core/events/EventTarget.h
+++ b/Source/core/events/EventTarget.h
@@ -122,8 +122,8 @@ public:
     virtual LocalDOMWindow* toDOMWindow();
     virtual MessagePort* toMessagePort();
 
-    virtual bool addEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture);
-    virtual bool removeEventListener(const AtomicString& eventType, PassRefPtr<EventListener>, bool useCapture);
+    virtual bool addEventListener(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener>, bool useCapture);
+    virtual bool removeEventListener(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener>, bool useCapture);
     virtual void removeAllEventListeners();
     virtual bool dispatchEvent(PassRefPtrWillBeRawPtr<Event>);
 
@@ -134,7 +134,7 @@ public:
     virtual void uncaughtExceptionInEventHandler();
 
     // Used for legacy "onEvent" attribute APIs.
-    bool setAttributeEventListener(const AtomicString& eventType, PassRefPtr<EventListener>);
+    bool setAttributeEventListener(const AtomicString& eventType, PassRefPtrWillBeRawPtr<EventListener>);
     EventListener* getAttributeEventListener(const AtomicString& eventType);
 
     bool hasEventListeners() const;
@@ -214,15 +214,15 @@ public:
 // macros to avoid causing so many header includes.
 #define DEFINE_ATTRIBUTE_EVENT_LISTENER(attribute) \
     EventListener* on##attribute() { return getAttributeEventListener(EventTypeNames::attribute); } \
-    void setOn##attribute(PassRefPtr<EventListener> listener) { setAttributeEventListener(EventTypeNames::attribute, listener); } \
+    void setOn##attribute(PassRefPtrWillBeRawPtr<EventListener> listener) { setAttributeEventListener(EventTypeNames::attribute, listener); } \
 
 #define DEFINE_STATIC_ATTRIBUTE_EVENT_LISTENER(attribute) \
     static EventListener* on##attribute(EventTarget& eventTarget) { return eventTarget.getAttributeEventListener(EventTypeNames::attribute); } \
-    static void setOn##attribute(EventTarget& eventTarget, PassRefPtr<EventListener> listener) { eventTarget.setAttributeEventListener(EventTypeNames::attribute, listener); } \
+    static void setOn##attribute(EventTarget& eventTarget, PassRefPtrWillBeRawPtr<EventListener> listener) { eventTarget.setAttributeEventListener(EventTypeNames::attribute, listener); } \
 
 #define DEFINE_WINDOW_ATTRIBUTE_EVENT_LISTENER(attribute) \
     EventListener* on##attribute() { return document().getWindowAttributeEventListener(EventTypeNames::attribute); } \
-    void setOn##attribute(PassRefPtr<EventListener> listener) { document().setWindowAttributeEventListener(EventTypeNames::attribute, listener); } \
+    void setOn##attribute(PassRefPtrWillBeRawPtr<EventListener> listener) { document().setWindowAttributeEventListener(EventTypeNames::attribute, listener); } \
 
 #define DEFINE_STATIC_WINDOW_ATTRIBUTE_EVENT_LISTENER(attribute) \
     static EventListener* on##attribute(EventTarget& eventTarget) { \
@@ -231,7 +231,7 @@ public:
         ASSERT(eventTarget.toDOMWindow()); \
         return eventTarget.getAttributeEventListener(EventTypeNames::attribute); \
     } \
-    static void setOn##attribute(EventTarget& eventTarget, PassRefPtr<EventListener> listener) { \
+    static void setOn##attribute(EventTarget& eventTarget, PassRefPtrWillBeRawPtr<EventListener> listener) { \
         if (Node* node = eventTarget.toNode()) \
             node->document().setWindowAttributeEventListener(EventTypeNames::attribute, listener); \
         else { \
@@ -242,15 +242,15 @@ public:
 
 #define DEFINE_MAPPED_ATTRIBUTE_EVENT_LISTENER(attribute, eventName) \
     EventListener* on##attribute() { return getAttributeEventListener(EventTypeNames::eventName); } \
-    void setOn##attribute(PassRefPtr<EventListener> listener) { setAttributeEventListener(EventTypeNames::eventName, listener); } \
+    void setOn##attribute(PassRefPtrWillBeRawPtr<EventListener> listener) { setAttributeEventListener(EventTypeNames::eventName, listener); } \
 
 #define DECLARE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(recipient, attribute) \
     EventListener* on##attribute(); \
-    void setOn##attribute(PassRefPtr<EventListener> listener);
+    void setOn##attribute(PassRefPtrWillBeRawPtr<EventListener> listener);
 
 #define DEFINE_FORWARDING_ATTRIBUTE_EVENT_LISTENER(type, recipient, attribute) \
     EventListener* type::on##attribute() { return recipient ? recipient->getAttributeEventListener(EventTypeNames::attribute) : 0; } \
-    void type::setOn##attribute(PassRefPtr<EventListener> listener) \
+    void type::setOn##attribute(PassRefPtrWillBeRawPtr<EventListener> listener) \
     { \
         if (recipient) \
             recipient->setAttributeEventListener(EventTypeNames::attribute, listener); \