Oilpan: switch some leftover raw references over to traced Member<>s.

Source/modules/websockets/DOMWebSocket.h

 /*
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 158 matching lines @@
         };
 
         explicit EventQueue(EventTarget*);
 
         // Dispatches queued events if this queue is active.
         // Does nothing otherwise.
         void dispatchQueuedEvents();
         void resumeTimerFired(Timer<EventQueue>*);
 
         State m_state;
-        EventTarget* m_target;
+        RawPtrWillBeMember<EventTarget> m_target;
         WillBeHeapDeque<RefPtrWillBeMember<Event>> m_events;
         Timer<EventQueue> m_resumeTimer;
     };
 
     enum WebSocketSendType {
         WebSocketSendTypeString,
         WebSocketSendTypeArrayBuffer,
         WebSocketSendTypeArrayBufferView,
         WebSocketSendTypeBlob,
         WebSocketSendTypeMax,
@@ skipping 47 matching lines @@
     String m_subprotocol;
     String m_extensions;
 
     Member<EventQueue> m_eventQueue;
     Timer<DOMWebSocket> m_bufferedAmountConsumeTimer;
 };
 
 } // namespace blink
 
 #endif // DOMWebSocket_h