Oilpan: move MHTML objects to the heap.

Source/platform/mhtml/ArchiveResource.cpp

 /*
  * 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 24 matching lines @@
     : m_url(url)
     , m_response(response)
     , m_data(data)
     , m_mimeType(mimeType)
     , m_textEncoding(textEncoding)
     , m_frameName(frameName)
 {
     ASSERT(m_data);
 }
 
-PassRefPtr<ArchiveResource> ArchiveResource::create(PassRefPtr<SharedBuffer> data, const KURL& url, const AtomicString& mimeType, const AtomicString& textEncoding, const String& frameName, const ResourceResponse& response)
+ArchiveResource::~ArchiveResource()
+{
+}
+
+PassRefPtrWillBeRawPtr<ArchiveResource> ArchiveResource::create(PassRefPtr<SharedBuffer> data, const KURL& url, const AtomicString& mimeType, const AtomicString& textEncoding, const String& frameName, const ResourceResponse& response)
 {
     if (!data)
         return nullptr;
     if (response.isNull()) {
-        unsigned dataSize = data->size();
-        return adoptRef(new ArchiveResource(data, url, mimeType, textEncoding, frameName,
-            ResourceResponse(url, mimeType, dataSize, textEncoding, String())));
+        const ResourceResponse& resourceResponse = ResourceResponse(url, mimeType, data->size(), textEncoding, String());
+        return adoptRefWillBeNoop(new ArchiveResource(data, url, mimeType, textEncoding, frameName, resourceResponse));
     }
-    return adoptRef(new ArchiveResource(data, url, mimeType, textEncoding, frameName, response));
+    return adoptRefWillBeNoop(new ArchiveResource(data, url, mimeType, textEncoding, frameName, response));
 }
 
-PassRefPtr<ArchiveResource> ArchiveResource::create(PassRefPtr<SharedBuffer> data, const KURL& url, const ResourceResponse& response)
+PassRefPtrWillBeRawPtr<ArchiveResource> ArchiveResource::create(PassRefPtr<SharedBuffer> data, const KURL& url, const ResourceResponse& response)
 {
     return create(data, url, response.mimeType(), response.textEncodingName(), String(), response);
 }
 
 }