Automatically retry the following URLFetchers when the network changes:

chrome/browser/policy/device_management_service.cc

 // Copyright (c) 2012 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 "chrome/browser/policy/device_management_service.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
@@ skipping 494 matching lines @@
 
 void DeviceManagementService::StartJob(DeviceManagementRequestJobImpl* job,
                                        bool bypass_proxy) {
   net::URLFetcher* fetcher = net::URLFetcher::Create(
       0, job->GetURL(server_url_), net::URLFetcher::POST, this);
   fetcher->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
                         net::LOAD_DO_NOT_SAVE_COOKIES |
                         net::LOAD_DISABLE_CACHE |
                         (bypass_proxy ? net::LOAD_BYPASS_PROXY : 0));
   fetcher->SetRequestContext(request_context_getter_.get());
+  // Early device policy fetches on ChromeOS and Auto-Enrollment checks are
+  // often interrupted during ChromeOS startup when network change notifications
+  // are sent. Allowing the fetcher to retry once after that is enough to
+  // recover; allow it to retry up to 3 times just in case.
+  // http://crosbug.com/16114
+  fetcher->SetAutomaticallyRetryOnNetworkChanges(3);
   job->ConfigureRequest(fetcher);
   pending_jobs_[fetcher] = job;
   fetcher->Start();
 }
 
 void DeviceManagementService::OnURLFetchComplete(
     const net::URLFetcher* source) {
   JobFetcherMap::iterator entry(pending_jobs_.find(source));
   if (entry == pending_jobs_.end()) {
     NOTREACHED() << "Callback from foreign URL fetcher";
@@ skipping 55 matching lines @@
     }
   }
 
   const JobQueue::iterator elem =
       std::find(queued_jobs_.begin(), queued_jobs_.end(), job);
   if (elem != queued_jobs_.end())
     queued_jobs_.erase(elem);
 }
 
 }  // namespace policy