Cleanup the preconnect to proxy code and Job controller code

net/spdy/spdy_test_util_common.cc

 // Copyright (c) 2013 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 "net/spdy/spdy_test_util_common.h"
 
 #include <stdint.h>
 
 #include <cstddef>
 #include <utility>
@@ skipping 385 matching lines @@
       session_deps->session_max_recv_window_size;
   params.spdy_stream_max_recv_window_size =
       session_deps->stream_max_recv_window_size;
   params.time_func = session_deps->time_func;
   params.proxy_delegate = session_deps->proxy_delegate.get();
   params.enable_http2_alternative_service_with_different_host =
       session_deps->enable_http2_alternative_service_with_different_host;
   params.net_log = session_deps->net_log;
   params.http_09_on_non_default_ports_enabled =
       session_deps->http_09_on_non_default_ports_enabled;
+  params.restrict_to_one_preconnect_for_proxies = true;
   return params;
 }
 
 class AllowAnyCertCTPolicyEnforcer : public CTPolicyEnforcer {
  public:
   AllowAnyCertCTPolicyEnforcer() {}
   ~AllowAnyCertCTPolicyEnforcer() override = default;
 
   ct::CertPolicyCompliance DoesConformToCertPolicy(
       X509Certificate* cert,
@@ skipping 709 matching lines @@
   headers[GetSchemeKey()] = scheme.c_str();
   headers[GetPathKey()] = path.c_str();
   if (content_length) {
     std::string length_str = base::Int64ToString(*content_length);
     headers["content-length"] = length_str;
   }
   return headers;
 }
 
 }  // namespace net