Revert of Move quota module to oilpan

Source/modules/quota/StorageQuota.h

 /*
  * Copyright (C) 2014 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 StorageQuota_h
 #define StorageQuota_h
 
 #include "bindings/v8/ScriptPromise.h"
 #include "bindings/v8/ScriptWrappable.h"
-#include "heap/Handle.h"
 #include "wtf/Forward.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace WebCore {
 
 class ExecutionContext;
 
-class StorageQuota FINAL : public RefCountedWillBeGarbageCollectedFinalized<StorageQuota>, public ScriptWrappable {
-    DECLARE_GC_INFO;
+class StorageQuota FINAL : public RefCounted<StorageQuota>, public ScriptWrappable {
 public:
-    static PassRefPtrWillBeRawPtr<StorageQuota> create()
+    static PassRefPtr<StorageQuota> create()
     {
-        return adoptRefWillBeNoop(new StorageQuota());
+        return adoptRef(new StorageQuota());
     }
 
     Vector<String> supportedTypes() const;
 
     ScriptPromise queryInfo(ExecutionContext*, String type);
     ScriptPromise requestPersistentQuota(ExecutionContext*, unsigned long long newQuota);
 
     ~StorageQuota();
 
-    void trace(Visitor*) { }
-
 private:
     StorageQuota();
 };
 
 } // namespace WebCore
 
 #endif // StorageQuota_h