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

Source/modules/indexeddb/IDBRequest.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
@@ skipping 102 matching lines @@
     // ActiveDOMObject
     virtual bool hasPendingActivity() const OVERRIDE FINAL;
     virtual void stop() OVERRIDE FINAL;
 
     // EventTarget
     virtual const AtomicString& interfaceName() const OVERRIDE;
     virtual ExecutionContext* executionContext() const OVERRIDE FINAL;
     virtual void uncaughtExceptionInEventHandler() OVERRIDE FINAL;
 
     using EventTarget::dispatchEvent;
-    virtual bool dispatchEvent(PassRefPtr<Event>) OVERRIDE;
+    virtual bool dispatchEvent(PassRefPtrWillBeRawPtr<Event>) OVERRIDE;
 
     // Called by a version change transaction that has finished to set this
     // request back from DONE (following "upgradeneeded") back to PENDING (for
     // the upcoming "success" or "error").
     void transactionDidFinishAndDispatch();
 
     virtual void deref() OVERRIDE FINAL
     {
         if (derefBase())
             delete this;
         else if (hasOneRef())
             checkForReferenceCycle();
     }
 
     DOMRequestState* requestState() { return &m_requestState; }
     IDBCursor* getResultCursor() const;
 
 protected:
     IDBRequest(ExecutionContext*, PassRefPtr<IDBAny> source, IDBTransaction*);
-    void enqueueEvent(PassRefPtr<Event>);
+    void enqueueEvent(PassRefPtrWillBeRawPtr<Event>);
     void dequeueEvent(Event*);
     virtual bool shouldEnqueueEvent() const;
     void onSuccessInternal(PassRefPtr<IDBAny>);
     void setResult(PassRefPtr<IDBAny>);
 
     bool m_contextStopped;
     RefPtr<IDBTransaction> m_transaction;
     ReadyState m_readyState;
     bool m_requestAborted; // May be aborted by transaction then receive async onsuccess; ignore vs. assert.
 
 private:
     void setResultCursor(PassRefPtr<IDBCursor>, PassRefPtr<IDBKey>, PassRefPtr<IDBKey> primaryKey, PassRefPtr<SharedBuffer> value);
     void checkForReferenceCycle();
 
     RefPtr<IDBAny> m_source;
     RefPtr<IDBAny> m_result;
     RefPtrWillBePersistent<DOMError> m_error;
 
     bool m_hasPendingActivity;
-    Vector<RefPtr<Event> > m_enqueuedEvents;
+    WillBePersistentHeapVector<RefPtrWillBeMember<Event> > m_enqueuedEvents;
 
     // Only used if the result type will be a cursor.
     IndexedDB::CursorType m_cursorType;
     blink::WebIDBCursor::Direction m_cursorDirection;
     // When a cursor is continued/advanced, m_result is cleared and m_pendingCursor holds it.
     RefPtr<IDBCursor> m_pendingCursor;
     // New state is not applied to the cursor object until the event is dispatched.
     RefPtr<IDBKey> m_cursorKey;
     RefPtr<IDBKey> m_cursorPrimaryKey;
     RefPtr<SharedBuffer> m_cursorValue;
 
     bool m_didFireUpgradeNeededEvent;
     bool m_preventPropagation;
     bool m_resultDirty;
 
     DOMRequestState m_requestState;
 };
 
 } // namespace WebCore
 
 #endif // IDBRequest_h