Don't send the redirected request once the request was fallbacked to the network.

content/child/web_url_loader_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/child/web_url_loader_impl.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 531 matching lines @@
 
   // TODO(darin): We lack sufficient information to construct the actual
   // request that resulted from the redirect.
   WebURLRequest new_request(redirect_info.new_url);
   new_request.setFirstPartyForCookies(
       redirect_info.new_first_party_for_cookies);
   new_request.setDownloadToFile(request_.downloadToFile());
   new_request.setUseStreamOnResponse(request_.useStreamOnResponse());
   new_request.setRequestContext(request_.requestContext());
   new_request.setFrameType(request_.frameType());
-  new_request.setSkipServiceWorker(request_.skipServiceWorker());
+  new_request.setSkipServiceWorker(!info.was_fetched_via_service_worker);
   new_request.setShouldResetAppCache(request_.shouldResetAppCache());
   new_request.setFetchRequestMode(request_.fetchRequestMode());
   new_request.setFetchCredentialsMode(request_.fetchCredentialsMode());
 
   new_request.setHTTPReferrer(WebString::fromUTF8(redirect_info.new_referrer),
                               referrer_policy_);
 
   std::string old_method = request_.httpMethod().utf8();
   new_request.setHTTPMethod(WebString::fromUTF8(redirect_info.new_method));
   if (redirect_info.new_method == old_method)
@@ skipping 499 matching lines @@
                                          int intra_priority_value) {
   context_->DidChangePriority(new_priority, intra_priority_value);
 }
 
 bool WebURLLoaderImpl::attachThreadedDataReceiver(
     blink::WebThreadedDataReceiver* threaded_data_receiver) {
   return context_->AttachThreadedDataReceiver(threaded_data_receiver);
 }
 
 }  // namespace content