Oilpan: Enable oilpan for callback classes

Source/modules/filesystem/SyncCallbackHelper.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. 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.
@@ skipping 65 matching lines @@
     }
 
     ResultReturnType getResult(ExceptionState& exceptionState)
     {
         if (m_errorCode)
             FileError::throwDOMException(exceptionState, m_errorCode);
 
         return m_result;
     }
 
-    PassOwnPtrWillBeRawPtr<SuccessCallback> successCallback() { return SuccessCallbackImpl::create(this); }
-    PassOwnPtrWillBeRawPtr<ErrorCallback> errorCallback() { return ErrorCallbackImpl::create(this); }
+    SuccessCallback* successCallback() { return SuccessCallbackImpl::create(this); }
+    ErrorCallback* errorCallback() { return ErrorCallbackImpl::create(this); }
 
     void trace(Visitor* visitor)
     {
         visitor->trace(m_result);
     }
 
 private:
     SyncCallbackHelper()
         : m_errorCode(FileError::OK)
         , m_completed(false)
     {
     }
 
     class SuccessCallbackImpl FINAL : public SuccessCallback {
     public:
-        static PassOwnPtrWillBeRawPtr<SuccessCallbackImpl> create(HelperType* helper)
+        static SuccessCallbackImpl* create(HelperType* helper)
         {
-            return adoptPtrWillBeNoop(new SuccessCallbackImpl(helper));
+            return new SuccessCallbackImpl(helper);
         }
 
         virtual void handleEvent()
         {
             m_helper->setError(FileError::OK);
         }
 
         virtual void handleEvent(CallbackArg arg)
         {
             m_helper->setResult(arg);
         }
 
     private:
         explicit SuccessCallbackImpl(HelperType* helper)
             : m_helper(helper)
         {
         }
         Persistent<HelperType> m_helper;
     };
 
     class ErrorCallbackImpl FINAL : public ErrorCallback {
     public:
-        static PassOwnPtrWillBeRawPtr<ErrorCallbackImpl> create(HelperType* helper)
+        static ErrorCallbackImpl* create(HelperType* helper)
         {
-            return adoptPtrWillBeNoop(new ErrorCallbackImpl(helper));
+            return new ErrorCallbackImpl(helper);
         }
 
         virtual void handleEvent(FileError* error) OVERRIDE
         {
             ASSERT(error);
             m_helper->setError(error->code());
         }
 
     private:
         explicit ErrorCallbackImpl(HelperType* helper)
@@ skipping 30 matching lines @@
 };
 
 typedef SyncCallbackHelper<EntryCallback, Entry*, EntrySync> EntrySyncCallbackHelper;
 typedef SyncCallbackHelper<MetadataCallback, Metadata*, Metadata> MetadataSyncCallbackHelper;
 typedef SyncCallbackHelper<VoidCallback, EmptyType*, EmptyType> VoidSyncCallbackHelper;
 typedef SyncCallbackHelper<FileSystemCallback, DOMFileSystem*, DOMFileSystemSync> FileSystemSyncCallbackHelper;
 
 } // namespace blink
 
 #endif // SyncCallbackHelper_h