Enable Oilpan by default in modules/filesystem/

Source/bindings/v8/SerializedScriptValue.cpp

 /*
  * 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 2163 matching lines @@
     {
         uint32_t type;
         String name;
         String url;
         if (!doReadUint32(&type))
             return false;
         if (!readWebCoreString(&name))
             return false;
         if (!readWebCoreString(&url))
             return false;
-        RefPtrWillBeRawPtr<DOMFileSystem> fs = DOMFileSystem::create(m_scriptState->executionContext(), name, static_cast<WebCore::FileSystemType>(type), KURL(ParsedURLString, url));
-        *value = toV8(fs.release(), m_scriptState->context()->Global(), isolate());
+        DOMFileSystem* fs = DOMFileSystem::create(m_scriptState->executionContext(), name, static_cast<WebCore::FileSystemType>(type), KURL(ParsedURLString, url));
+        *value = toV8(fs, m_scriptState->context()->Global(), isolate());
         return true;
     }
 
     bool readFile(v8::Handle<v8::Value>* value, bool isIndexed)
     {
         RefPtrWillBeRawPtr<File> file;
         if (isIndexed) {
             if (m_version < 6)
                 return false;
             file = readFileIndexHelper();
@@ skipping 853 matching lines @@
     // If the allocated memory was not registered before, then this class is likely
     // used in a context other then Worker's onmessage environment and the presence of
     // current v8 context is not guaranteed. Avoid calling v8 then.
     if (m_externallyAllocatedMemory) {
         ASSERT(v8::Isolate::GetCurrent());
         v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(-m_externallyAllocatedMemory);
     }
 }
 
 } // namespace WebCore