Oilpan: Remove ref counting from EventTarget and all uses of Pass/RefPtr<EventTarget>.

Source/core/events/FocusEvent.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 18 matching lines @@
 #include "core/events/EventTarget.h"
 #include "core/events/UIEvent.h"
 
 namespace WebCore {
 
 class Node;
 
 struct FocusEventInit : public UIEventInit {
     FocusEventInit();
 
-    RefPtr<EventTarget> relatedTarget;
+    RefPtrWillBeMember<EventTarget> relatedTarget;
 };
 
 class FocusEvent FINAL : public UIEvent {
 public:
     static PassRefPtrWillBeRawPtr<FocusEvent> create()
     {
         return adoptRefWillBeNoop(new FocusEvent);
     }
 
     static PassRefPtrWillBeRawPtr<FocusEvent> create(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<AbstractView> view, int detail, EventTarget* relatedTarget)
@@ skipping 13 matching lines @@
     virtual const AtomicString& interfaceName() const OVERRIDE;
     virtual bool isFocusEvent() const OVERRIDE;
 
     virtual void trace(Visitor*) OVERRIDE;
 
 private:
     FocusEvent();
     FocusEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<AbstractView>, int, EventTarget*);
     FocusEvent(const AtomicString& type, const FocusEventInit&);
 
-    RefPtr<EventTarget> m_relatedTarget;
+    RefPtrWillBeMember<EventTarget> m_relatedTarget;
 };
 
 DEFINE_EVENT_TYPE_CASTS(FocusEvent);
 
 class FocusEventDispatchMediator FINAL : public EventDispatchMediator {
 public:
     static PassRefPtr<FocusEventDispatchMediator> create(PassRefPtrWillBeRawPtr<FocusEvent>);
 private:
     explicit FocusEventDispatchMediator(PassRefPtrWillBeRawPtr<FocusEvent>);
     FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMediator::event()); }
@@ skipping 23 matching lines @@
     static PassRefPtr<FocusOutEventDispatchMediator> create(PassRefPtrWillBeRawPtr<FocusEvent>);
 private:
     explicit FocusOutEventDispatchMediator(PassRefPtrWillBeRawPtr<FocusEvent>);
     FocusEvent* event() const { return static_cast<FocusEvent*>(EventDispatchMediator::event()); }
     virtual bool dispatchEvent(EventDispatcher*) const OVERRIDE;
 };
 
 } // namespace WebCore
 
 #endif // FocusEvent_h