Remove NetworkDelegate from HttpNetworkSession.

net/url_request/url_request_unittest.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 <utility>
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
@@ skipping 8673 matching lines @@
 
   // Now create a new HttpCache with a different ssl_session_cache_shard value.
   HttpNetworkSession::Params params;
   params.host_resolver = default_context_.host_resolver();
   params.cert_verifier = default_context_.cert_verifier();
   params.transport_security_state = default_context_.transport_security_state();
   params.proxy_service = default_context_.proxy_service();
   params.ssl_config_service = default_context_.ssl_config_service();
   params.http_auth_handler_factory =
       default_context_.http_auth_handler_factory();
-  params.network_delegate = &default_network_delegate_;
   params.http_server_properties = default_context_.http_server_properties();
 
   HttpNetworkSession network_session(params);
   scoped_ptr<HttpCache> cache(new HttpCache(
       &network_session, HttpCache::DefaultBackend::InMemory(0), false));
 
   default_context_.set_http_transaction_factory(cache.get());
 
   {
     TestDelegate d;
@@ skipping 1310 matching lines @@
   AddTestInterceptor()->set_main_intercept_job(std::move(job));
 
   req->Start();
   req->Cancel();
   base::RunLoop().RunUntilIdle();
   EXPECT_EQ(URLRequestStatus::CANCELED, req->status().status());
   EXPECT_EQ(0, d.received_redirect_count());
 }
 
 }  // namespace net