Oilpan: have Storage objects reside on the heap by default.

Source/modules/storage/Storage.cpp

 /*
  * Copyright (C) 2008 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 #include "config.h"
 #include "modules/storage/Storage.h"
 
 #include "bindings/core/v8/ExceptionState.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
-PassRefPtrWillBeRawPtr<Storage> Storage::create(LocalFrame* frame, PassOwnPtrWillBeRawPtr<StorageArea> storageArea)
+Storage* Storage::create(LocalFrame* frame, StorageArea* storageArea)
 {
-    return adoptRefWillBeNoop(new Storage(frame, storageArea));
+    return new Storage(frame, storageArea);
 }
 
-Storage::Storage(LocalFrame* frame, PassOwnPtrWillBeRawPtr<StorageArea> storageArea)
+Storage::Storage(LocalFrame* frame, StorageArea* storageArea)
     : DOMWindowProperty(frame)
     , m_storageArea(storageArea)
 {
     ASSERT(m_frame);
     ASSERT(m_storageArea);
 }
 
-DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(Storage);
+Storage::~Storage()
+{
+}
 
 String Storage::anonymousIndexedGetter(unsigned index, ExceptionState& exceptionState)
 {
     return anonymousNamedGetter(AtomicString::number(index), exceptionState);
 }
 
 String Storage::anonymousNamedGetter(const AtomicString& name, ExceptionState& exceptionState)
 {
     bool found = contains(name, exceptionState);
     if (exceptionState.hadException() || !found)
@@ skipping 61 matching lines @@
         return false;
     return true;
 }
 
 DEFINE_TRACE(Storage)
 {
     visitor->trace(m_storageArea);
     DOMWindowProperty::trace(visitor);
 }
 
-}
+} // namespace blink