Do not reload in ImageResource::fetch()

third_party/WebKit/Source/platform/loader/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
     rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
@@ skipping 869 matching lines @@
       existingResource->response().serviceWorkerResponseType() ==
           WebServiceWorkerResponseTypeOpaque &&
       request.fetchRequestMode() != WebURLRequest::FetchRequestModeNoCORS) {
     return Reload;
   }
 
   // If resource was populated from a SubstituteData load or data: url, use it.
   if (isStaticData)
     return Use;
 
-  if (!existingResource->canReuse(request))
+  if (!existingResource->canReuse(fetchRequest))
     return Reload;
 
   // Certain requests (e.g., XHRs) might have manually set headers that require
   // revalidation. In theory, this should be a Revalidate case. In practice, the
   // MemoryCache revalidation path assumes a whole bunch of things about how
   // revalidation works that manual headers violate, so punt to Reload instead.
   //
   // Similarly, a request with manually added revalidation headers can lead to a
   // 304 response for a request that wasn't flagged as a revalidation attempt.
   // Normally, successful revalidation will maintain the original response's
@@ skipping 651 matching lines @@
   visitor->trace(m_context);
   visitor->trace(m_archive);
   visitor->trace(m_loaders);
   visitor->trace(m_nonBlockingLoaders);
   visitor->trace(m_documentResources);
   visitor->trace(m_preloads);
   visitor->trace(m_resourceTimingInfoMap);
 }
 
 }  // namespace blink