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

Source/modules/indexeddb/IDBDatabase.cpp

 /*
  * 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
@@ skipping 348 matching lines @@
     if (m_contextStopped || !executionContext())
         return;
 
     if (m_closePending)
         return;
 
     Nullable<unsigned long long> newVersionNullable = (newVersion == IDBDatabaseMetadata::NoIntVersion) ? Nullable<unsigned long long>() : Nullable<unsigned long long>(newVersion);
     enqueueEvent(IDBVersionChangeEvent::create(EventTypeNames::versionchange, oldVersion, newVersionNullable));
 }
 
-void IDBDatabase::enqueueEvent(PassRefPtr<Event> event)
+void IDBDatabase::enqueueEvent(PassRefPtrWillBeRawPtr<Event> event)
 {
     ASSERT(!m_contextStopped);
     ASSERT(executionContext());
     EventQueue* eventQueue = executionContext()->eventQueue();
     event->setTarget(this);
     eventQueue->enqueueEvent(event.get());
     m_enqueuedEvents.append(event);
 }
 
-bool IDBDatabase::dispatchEvent(PassRefPtr<Event> event)
+bool IDBDatabase::dispatchEvent(PassRefPtrWillBeRawPtr<Event> event)
 {
     IDB_TRACE("IDBDatabase::dispatchEvent");
     if (m_contextStopped || !executionContext())
         return false;
     ASSERT(event->type() == EventTypeNames::versionchange || event->type() == EventTypeNames::close);
     for (size_t i = 0; i < m_enqueuedEvents.size(); ++i) {
         if (m_enqueuedEvents[i].get() == event.get())
             m_enqueuedEvents.remove(i);
     }
     return EventTarget::dispatchEvent(event.get());
@@ skipping 34 matching lines @@
 {
     return EventTargetNames::IDBDatabase;
 }
 
 ExecutionContext* IDBDatabase::executionContext() const
 {
     return ActiveDOMObject::executionContext();
 }
 
 } // namespace WebCore