Move ResourceOwner on to the oilpan heap.

third_party/WebKit/Source/core/html/HTMLLinkElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 40 matching lines @@
 // LinkStyle handles dynaically change-able link resources, which is
 // typically @rel="stylesheet".
 //
 // It could be @rel="shortcut icon" or soething else though. Each of
 // types might better be handled by a separate class, but dynamically
 // changing @rel makes it harder to move such a design so we are
 // sticking current way so far.
 //
 class LinkStyle final : public LinkResource, ResourceOwner<StyleSheetResource> {
     USING_FAST_MALLOC_WILL_BE_REMOVED(LinkStyle);
+    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(LinkStyle);
 public:
     static PassOwnPtrWillBeRawPtr<LinkStyle> create(HTMLLinkElement* owner);
 
     explicit LinkStyle(HTMLLinkElement* owner);
     ~LinkStyle() override;
 
     Type type() const override { return Style; }
     void process() override;
     void ownerRemoved() override;
     bool hasLoaded() const override { return m_loadedSheet; }
@@ skipping 139 matching lines @@
     void linkLoadingErrored() override;
     void didStartLinkPrerender() override;
     void didStopLinkPrerender() override;
     void didSendLoadForLinkPrerender() override;
     void didSendDOMContentLoadedForLinkPrerender() override;
 
     // From DOMSettableTokenListObserver
     void valueWasSet() final;
 
     OwnPtrWillBeMember<LinkResource> m_link;
-    LinkLoader m_linkLoader;
+    OwnPtrWillBeMember<LinkLoader> m_linkLoader;
 
     String m_type;
     String m_as;
     String m_media;
     RefPtrWillBeMember<DOMSettableTokenList> m_sizes;
     Vector<IntSize> m_iconSizes;
     OwnPtrWillBeMember<RelList> m_relList;
     LinkRelAttribute m_relAttribute;
 
     bool m_createdByParser;
     bool m_isInShadowTree;
 };
 
 } // namespace blink
 
 #endif // HTMLLinkElement_h