Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/events/WindowEventContext.h

 /*
  * Copyright (C) 2010 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 20 matching lines @@
 #include "platform/heap/Handle.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
 class EventTarget;
 class Event;
 class Node;
 class NodeEventContext;
 
-class WindowEventContext : public NoBaseWillBeGarbageCollected<WindowEventContext> {
-    USING_FAST_MALLOC_WILL_BE_REMOVED(WindowEventContext);
+class WindowEventContext : public GarbageCollected<WindowEventContext> {
     WTF_MAKE_NONCOPYABLE(WindowEventContext);
 public:
     WindowEventContext(Event&, const NodeEventContext& topNodeEventContext);
 
     LocalDOMWindow* window() const;
     EventTarget* target() const;
     bool handleLocalEvents(Event&);
 
     DECLARE_TRACE();
 
 private:
-    RefPtrWillBeMember<LocalDOMWindow> m_window;
-    RefPtrWillBeMember<EventTarget> m_target;
+    Member<LocalDOMWindow> m_window;
+    Member<EventTarget> m_target;
 };
 
 inline LocalDOMWindow* WindowEventContext::window() const
 {
     return m_window.get();
 }
 
 inline EventTarget* WindowEventContext::target() const
 {
     return m_target.get();
 }
 
 } // namespace blink
 
 #endif // WindowEventContext_h