Oilpan: Enable oilpan for callback classes

Source/modules/filesystem/Entry.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:
  *
  *     * 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 32 matching lines @@
 class EntrySync;
 class ErrorCallback;
 class MetadataCallback;
 class VoidCallback;
 
 class Entry : public EntryBase, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     DOMFileSystem* filesystem() const { return static_cast<DOMFileSystem*>(m_fileSystem.get()); }
 
-    void getMetadata(PassOwnPtrWillBeRawPtr<MetadataCallback> successCallback = nullptr, PassOwnPtrWillBeRawPtr<ErrorCallback> = nullptr);
-    void moveTo(DirectoryEntry* parent, const String& name = String(), PassOwnPtrWillBeRawPtr<EntryCallback> successCallback = nullptr, PassOwnPtrWillBeRawPtr<ErrorCallback> = nullptr) const;
-    void copyTo(DirectoryEntry* parent, const String& name = String(), PassOwnPtrWillBeRawPtr<EntryCallback> successCallback = nullptr, PassOwnPtrWillBeRawPtr<ErrorCallback> = nullptr) const;
-    void remove(PassOwnPtrWillBeRawPtr<VoidCallback> successCallback = nullptr, PassOwnPtrWillBeRawPtr<ErrorCallback> = nullptr) const;
-    void getParent(PassOwnPtrWillBeRawPtr<EntryCallback> successCallback = nullptr, PassOwnPtrWillBeRawPtr<ErrorCallback> = nullptr) const;
+    void getMetadata(MetadataCallback* successCallback = nullptr, ErrorCallback* = nullptr);
+    void moveTo(DirectoryEntry* parent, const String& name = String(), EntryCallback* successCallback = nullptr, ErrorCallback* = nullptr) const;
+    void copyTo(DirectoryEntry* parent, const String& name = String(), EntryCallback* successCallback = nullptr, ErrorCallback* = nullptr) const;
+    void remove(VoidCallback* successCallback = nullptr, ErrorCallback* = nullptr) const;
+    void getParent(EntryCallback* successCallback = nullptr, ErrorCallback* = nullptr) const;
 
     virtual void trace(Visitor*) OVERRIDE;
 
 protected:
     Entry(DOMFileSystemBase*, const String& fullPath);
 };
 
 } // namespace blink
 
 #endif // Entry_h