Oilpan: Replace most of RefPtrs for Event objects with oilpan's transition types

Source/modules/websockets/WebSocket.cpp

 /*
  * 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 53 matching lines @@
 
 namespace WebCore {
 
 WebSocket::EventQueue::EventQueue(EventTarget* target)
     : m_state(Active)
     , m_target(target)
     , m_resumeTimer(this, &EventQueue::resumeTimerFired) { }
 
 WebSocket::EventQueue::~EventQueue() { stop(); }
 
-void WebSocket::EventQueue::dispatch(PassRefPtr<Event> event)
+void WebSocket::EventQueue::dispatch(PassRefPtrWillBeRawPtr<Event> event)
 {
     switch (m_state) {
     case Active:
         ASSERT(m_events.isEmpty());
         ASSERT(m_target->executionContext());
         m_target->dispatchEvent(event);
         break;
     case Suspended:
         m_events.append(event);
         break;
@@ skipping 35 matching lines @@
     m_events.clear();
 }
 
 void WebSocket::EventQueue::dispatchQueuedEvents()
 {
     if (m_state != Active)
         return;
 
     RefPtr<EventQueue> protect(this);
 
-    Deque<RefPtr<Event> > events;
+    Deque<RefPtrWillBePersistent<Event> > events;
     events.swap(m_events);
     while (!events.isEmpty()) {
         if (m_state == Stopped || m_state == Suspended)
             break;
         ASSERT(m_state == Active);
         ASSERT(m_target->executionContext());
         m_target->dispatchEvent(events.takeFirst());
         // |this| can be stopped here.
     }
     if (m_state == Suspended) {
@@ skipping 540 matching lines @@
     static const size_t minimumPayloadSizeWithEightByteExtendedPayloadLength = 0x10000;
     size_t overhead = hybiBaseFramingOverhead + hybiMaskingKeyLength;
     if (payloadSize >= minimumPayloadSizeWithEightByteExtendedPayloadLength)
         overhead += 8;
     else if (payloadSize >= minimumPayloadSizeWithTwoByteExtendedPayloadLength)
         overhead += 2;
     return overhead;
 }
 
 } // namespace WebCore