Oilpan: Enable oilpan for callback classes

Source/modules/filesystem/DirectoryEntry.cpp

Index: Source/modules/filesystem/DirectoryEntry.cpp
diff --git a/Source/modules/filesystem/DirectoryEntry.cpp b/Source/modules/filesystem/DirectoryEntry.cpp
index 8adec6557c6aa8ceb307b4ac18be7f4dca479d09..d001f502151d58d6be908a51df7cff633420a440 100644
--- a/Source/modules/filesystem/DirectoryEntry.cpp
+++ b/Source/modules/filesystem/DirectoryEntry.cpp
@@ -49,19 +49,19 @@ DirectoryReader* DirectoryEntry::createReader()
     return DirectoryReader::create(m_fileSystem, m_fullPath);
 }
 
-void DirectoryEntry::getFile(const String& path, const Dictionary& options, PassOwnPtrWillBeRawPtr<EntryCallback> successCallback, PassOwnPtrWillBeRawPtr<ErrorCallback> errorCallback)
+void DirectoryEntry::getFile(const String& path, const Dictionary& options, EntryCallback* successCallback, ErrorCallback* errorCallback)
 {
     FileSystemFlags flags(options);
     m_fileSystem->getFile(this, path, flags, successCallback, errorCallback);
 }
 
-void DirectoryEntry::getDirectory(const String& path, const Dictionary& options, PassOwnPtrWillBeRawPtr<EntryCallback> successCallback, PassOwnPtrWillBeRawPtr<ErrorCallback> errorCallback)
+void DirectoryEntry::getDirectory(const String& path, const Dictionary& options, EntryCallback* successCallback, ErrorCallback* errorCallback)
 {
     FileSystemFlags flags(options);
     m_fileSystem->getDirectory(this, path, flags, successCallback, errorCallback);
 }
 
-void DirectoryEntry::removeRecursively(PassOwnPtrWillBeRawPtr<VoidCallback> successCallback, PassOwnPtrWillBeRawPtr<ErrorCallback> errorCallback) const
+void DirectoryEntry::removeRecursively(VoidCallback* successCallback, ErrorCallback* errorCallback) const
 {
     m_fileSystem->removeRecursively(this, successCallback, errorCallback);
 }