Do not reload in ImageResource::fetch()

third_party/WebKit/Source/platform/loader/fetch/RawResource.h

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007 Apple 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 44 matching lines @@
     return new RawResource(request, type, ResourceLoaderOptions());
   }
 
   // FIXME: AssociatedURLLoader shouldn't be a DocumentThreadableLoader and
   // therefore shouldn't use RawResource. However, it is, and it needs to be
   // able to defer loading. This can be fixed by splitting CORS preflighting out
   // of DocumentThreadableLoader.
   void setDefersLoading(bool);
 
   // Resource implementation
-  bool canReuse(const ResourceRequest&) const override;
+  bool canReuse(const FetchRequest&) const override;
   bool willFollowRedirect(const ResourceRequest&,
                           const ResourceResponse&) override;
 
  private:
   class RawResourceFactory : public ResourceFactory {
    public:
     explicit RawResourceFactory(Resource::Type type) : ResourceFactory(type) {}
 
     Resource* create(const ResourceRequest& request,
                      const ResourceLoaderOptions& options,
@@ skipping 111 matching lines @@
     DataReceived,
     DataDownloaded,
     NotifyFinished
   };
   State m_state;
 };
 
 }  // namespace blink
 
 #endif  // RawResource_h