Update ResourceResponse::encodedDataLength when response is completed

third_party/WebKit/Source/core/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 1104 matching lines @@
 ArchiveResource* ResourceFetcher::createArchive(Resource* resource) {
   // Only the top-frame can load MHTML.
   if (!context().isMainFrame())
     return nullptr;
   m_archive = MHTMLArchive::create(resource->url(), resource->resourceBuffer());
   return m_archive ? m_archive->mainResource() : nullptr;
 }
 
 void ResourceFetcher::didFinishLoading(Resource* resource,
                                        double finishTime,
-                                       int64_t encodedDataLength,
                                        DidFinishLoadingReason finishReason) {
   network_instrumentation::endResourceLoad(
       resource->identifier(), network_instrumentation::RequestOutcome::Success);
   DCHECK(resource);
+  const int64_t encodedDataLength = resource->response().encodedDataLength();
 
   // When loading a multipart resource, make the loader non-block when finishing
   // loading the first part.
   if (finishReason == DidFinishFirstPartInMultipart)
     moveResourceLoaderToNonBlocking(resource->loader());
   else
     removeResourceLoader(resource->loader());
   DCHECK(!m_loaders.contains(resource->loader()));
   DCHECK(finishReason == DidFinishFirstPartInMultipart ||
          !m_nonBlockingLoaders.contains(resource->loader()));
@@ skipping 501 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