Move ResourceClient to Oilpan heap

third_party/WebKit/Source/core/fetch/DocumentResource.h

 /*
     Copyright (C) 2010 Rob Buis <rwlbuis@gmail.com>
     Copyright (C) 2011 Cosmin Truta <ctruta@gmail.com>
     Copyright (C) 2012 University of Szeged
     Copyright (C) 2012 Renata Hodovan <reni@webkit.org>
 
     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 51 matching lines @@
     DocumentResource(const ResourceRequest&, Type, const ResourceLoaderOptions&);
 
     bool mimeTypeAllowed() const;
     Document* createDocument(const KURL&);
 
     Member<Document> m_document;
 };
 
 DEFINE_TYPE_CASTS(DocumentResource, Resource, resource, resource->getType() == Resource::SVGDocument, resource.getType() == Resource::SVGDocument);
 
-class CORE_EXPORT DocumentResourceClient : public GarbageCollectedMixin, public ResourceClient {
+class CORE_EXPORT DocumentResourceClient : public ResourceClient {
 public:
     ~DocumentResourceClient() override {}
     static bool isExpectedType(ResourceClient* client) { return client->getResourceClientType() == DocumentType; }
     ResourceClientType getResourceClientType() const final { return DocumentType; }
-    DEFINE_INLINE_VIRTUAL_TRACE() {}
 };
 
 } // namespace blink
 
 #endif // DocumentResource_h