Allow a preconnecting job to a HTTP2 proxy server based on privacy mode

net/http/http_stream_factory_impl_job_controller.h

 // Copyright (c) 2016 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.
 
 #ifndef NET_HTTP_HTTP_STREAM_FACTORY_IMPL_JOB_CONTROLLER_H_
 #define NET_HTTP_HTTP_STREAM_FACTORY_IMPL_JOB_CONTROLLER_H_
 
 #include "net/base/host_port_pair.h"
+#include "net/base/privacy_mode.h"
 #include "net/http/http_stream_factory_impl_job.h"
 #include "net/http/http_stream_factory_impl_request.h"
 
 namespace net {
 
 class NetLogWithSource;
 
 // HttpStreamFactoryImpl::JobController manages Request and Job(s).
 class HttpStreamFactoryImpl::JobController
     : public HttpStreamFactoryImpl::Job::Delegate,
@@ skipping 280 matching lines @@
   // Waiting time for the main job before it is resumed.
   base::TimeDelta main_job_wait_time_;
 
   // At the point where a Job is irrevocably tied to |request_|, we set this.
   // It will be nulled when the |request_| is finished.
   Job* bound_job_;
 
   // True if an alternative proxy server job can be started to fetch |request_|.
   bool can_start_alternative_proxy_job_;
 
+  // Privacy mode that should be used for fetching the resource.
+  PrivacyMode privacy_mode_;
+
   base::WeakPtrFactory<JobController> ptr_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_FACTORY_IMPL_JOB_CONTROLLER_H_