Update ResourceResponse::encodedDataLength when response is completed

third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

Index: third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
diff --git a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
index 801b324af00ce6304fd1890de44a39028a7fe8d5..1c9fd3a59b1b6274383c87e2b2060006e5405300 100644
--- a/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
+++ b/third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp
@@ -1122,11 +1122,11 @@ ArchiveResource* ResourceFetcher::createArchive(Resource* resource) {
 
 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.