Oilpan: enable appcache + move DocumentLoader to the heap.

Source/core/loader/appcache/ApplicationCache.h

 /*
  * Copyright (C) 2008, 2009 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 21 matching lines @@
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 
 namespace blink {
 
 class ExceptionState;
 class LocalFrame;
 
-class ApplicationCache final : public EventTargetWithInlineData, public RefCountedWillBeNoBase<ApplicationCache>, public DOMWindowProperty {
+class ApplicationCache final : public RefCountedGarbageCollectedEventTargetWithInlineData<ApplicationCache>, public DOMWindowProperty {
     DEFINE_WRAPPERTYPEINFO();
-    REFCOUNTED_EVENT_TARGET(ApplicationCache);
+    REFCOUNTED_GARBAGE_COLLECTED_EVENT_TARGET(ApplicationCache);
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(ApplicationCache);
 public:
-    static PassRefPtrWillBeRawPtr<ApplicationCache> create(LocalFrame* frame)
+    static ApplicationCache* create(LocalFrame* frame)
     {
-        return adoptRefWillBeNoop(new ApplicationCache(frame));
+        return new ApplicationCache(frame);
     }
     virtual ~ApplicationCache()
     {
 #if !ENABLE(OILPAN)
         ASSERT(!m_frame);
 #endif
     }
 
     virtual void willDestroyGlobalObjectInFrame() override;
 
@@ skipping 22 matching lines @@
 
 private:
     explicit ApplicationCache(LocalFrame*);
 
     ApplicationCacheHost* applicationCacheHost() const;
 };
 
 } // namespace blink
 
 #endif // ApplicationCache_h