[oilpan] Move IDBDatabase, IDBDatabaseCallbacks, IDBDatabaseBackendInterface and other related clas…

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 34 matching lines @@
 
 namespace WebCore {
 
 class IDBTransaction;
 
 typedef int ExceptionCode;
 
 class IDBRequest : public ScriptWrappable, public IDBCallbacks, public EventTarget, public ActiveDOMObject {
     DEFINE_SELF_HANDLE(IDBRequest)
 public:
-    static PassRefPtr<IDBRequest> create(ScriptExecutionContext*, PassRefPtr<IDBAny> source, IDBTransaction*);
-    static PassRefPtr<IDBRequest> create(ScriptExecutionContext*, PassRefPtr<IDBAny> source, IDBDatabaseBackendInterface::TaskType, IDBTransaction*);
+    static IDBRequest* create(ScriptExecutionContext*, PassRefPtr<IDBAny> source, IDBTransaction*);
+    static IDBRequest* create(ScriptExecutionContext*, PassRefPtr<IDBAny> source, IDBDatabaseBackendInterface::TaskType, IDBTransaction*);
     virtual ~IDBRequest();
 
-    virtual void trace(Visitor* visitor) OVERRIDE
-    {
-        IDBCallbacks::trace(visitor);
-    }
+    virtual void trace(Visitor* visitor) OVERRIDE;
 
     virtual void visitWith(Visitor* visitor) const OVERRIDE
     {
         visitor->visit(this);
     }
 
     PassRefPtr<IDBAny> result(ExceptionCode&) const;
     unsigned short errorCode(ExceptionCode&) const;
     PassRefPtr<DOMError> error(ExceptionCode&) const;
     String webkitErrorMessage(ExceptionCode&) const;
@@ skipping 93 matching lines @@
     bool m_didFireUpgradeNeededEvent;
     bool m_preventPropagation;
 
     EventTargetData m_eventTargetData;
     DOMRequestState m_requestState;
 };
 
 } // namespace WebCore
 
 #endif // IDBRequest_h