Enable Oilpan by default in modules/filesystem/

Source/modules/filesystem/DirectoryEntrySync.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 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef DirectoryEntrySync_h
 #define DirectoryEntrySync_h
 
 #include "modules/filesystem/EntrySync.h"
 #include "modules/filesystem/FileSystemFlags.h"
-#include "wtf/RefCounted.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class DirectoryReaderSync;
 class ExceptionState;
 class FileEntrySync;
 
 class DirectoryEntrySync FINAL : public EntrySync {
 public:
-    static PassRefPtrWillBeRawPtr<DirectoryEntrySync> create(PassRefPtrWillBeRawPtr<DOMFileSystemBase> fileSystem, const String& fullPath)
+    static DirectoryEntrySync* create(DOMFileSystemBase* fileSystem, const String& fullPath)
     {
-        return adoptRefWillBeNoop(new DirectoryEntrySync(fileSystem, fullPath));
+        return new DirectoryEntrySync(fileSystem, fullPath);
     }
     virtual bool isDirectory() const OVERRIDE { return true; }
 
-    PassRefPtrWillBeRawPtr<DirectoryReaderSync> createReader();
-    PassRefPtrWillBeRawPtr<FileEntrySync> getFile(const String& path, const Dictionary&, ExceptionState&);
-    PassRefPtrWillBeRawPtr<DirectoryEntrySync> getDirectory(const String& path, const Dictionary&, ExceptionState&);
+    DirectoryReaderSync* createReader();
+    FileEntrySync* getFile(const String& path, const Dictionary&, ExceptionState&);
+    DirectoryEntrySync* getDirectory(const String& path, const Dictionary&, ExceptionState&);
     void removeRecursively(ExceptionState&);
 
     virtual void trace(Visitor*) OVERRIDE;
 
 private:
-    DirectoryEntrySync(PassRefPtrWillBeRawPtr<DOMFileSystemBase>, const String& fullPath);
+    DirectoryEntrySync(DOMFileSystemBase*, const String& fullPath);
 };
 
 DEFINE_TYPE_CASTS(DirectoryEntrySync, EntrySync, entry, entry->isDirectory(), entry.isDirectory());
 
 }
 
 #endif // DirectoryEntrySync_h