Oilpan: move MHTML objects to the heap.

Source/platform/mhtml/ArchiveResource.h

 /*
  * Copyright (C) 2008, 2010 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
@@ skipping 12 matching lines @@
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY 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 ArchiveResource_h
 #define ArchiveResource_h
 
 #include "platform/SharedBuffer.h"
+#include "platform/heap/Handle.h"
 #include "platform/network/ResourceResponse.h"
 #include "platform/weborigin/KURL.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 
 namespace WebCore {
 
-class PLATFORM_EXPORT ArchiveResource : public RefCounted<ArchiveResource> {
+class PLATFORM_EXPORT ArchiveResource FINAL : public RefCountedWillBeGarbageCollectedFinalized<ArchiveResource> {
 public:
-    static PassRefPtr<ArchiveResource> create(PassRefPtr<SharedBuffer>, const KURL&, const ResourceResponse&);
-    static PassRefPtr<ArchiveResource> create(PassRefPtr<SharedBuffer>, const KURL&,
+    static PassRefPtrWillBeRawPtr<ArchiveResource> create(PassRefPtr<SharedBuffer>, const KURL&, const ResourceResponse&);
+    static PassRefPtrWillBeRawPtr<ArchiveResource> create(PassRefPtr<SharedBuffer>, const KURL&,
         const AtomicString& mimeType, const AtomicString& textEncoding, const String& frameName,
         const ResourceResponse& = ResourceResponse());
 
+    ~ArchiveResource();
+
     const KURL& url() const { return m_url; }
     const ResourceResponse& response() const { return m_response; }
     SharedBuffer* data() const { return m_data.get(); }
     const AtomicString& mimeType() const { return m_mimeType; }
     const AtomicString& textEncoding() const { return m_textEncoding; }
     const String& frameName() const { return m_frameName; }
 
+    void trace(Visitor*) { }
+
 private:
     ArchiveResource(PassRefPtr<SharedBuffer>, const KURL&, const AtomicString& mimeType, const AtomicString& textEncoding, const String& frameName, const ResourceResponse&);
 
     KURL m_url;
     ResourceResponse m_response;
     RefPtr<SharedBuffer> m_data;
     AtomicString m_mimeType;
     AtomicString m_textEncoding;
     String m_frameName;
 };
 
 }
 
 #endif // ArchiveResource_h