Do cookie checks in NetworkDelegate instead of the URLRequest::Delegate.

chrome/service/cloud_print/cloud_print_url_fetcher.cc

Index: chrome/service/cloud_print/cloud_print_url_fetcher.cc
diff --git a/chrome/service/cloud_print/cloud_print_url_fetcher.cc b/chrome/service/cloud_print/cloud_print_url_fetcher.cc
index b19a7c26cabc709ef779b4530cc95a12da4140a1..137fa7e556b4e1ae89a4c939f5be6197a06532d3 100644
--- a/chrome/service/cloud_print/cloud_print_url_fetcher.cc
+++ b/chrome/service/cloud_print/cloud_print_url_fetcher.cc
@@ -124,7 +124,8 @@ void CloudPrintURLFetcher::OnURLFetchComplete(
       // reached. Try again. Set up the request headers again because the token
       // may have changed.
       SetupRequestHeaders();
-      request_->StartWithRequestContextGetter(GetRequestContextGetter());
+      request_->SetRequestContext(GetRequestContextGetter());
+      request_->Start();
     }
   }
 }