Enable QUIC for proxies based on Finch config and command line switch.

net/http/http_stream_factory_impl_job.h

 // 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.
 
 #ifndef NET_HTTP_HTTP_STREAM_FACTORY_IMPL_JOB_H_
 #define NET_HTTP_HTTP_STREAM_FACTORY_IMPL_JOB_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 280 matching lines @@
   Job* waiting_job_;
 
   // True if handling a HTTPS request, or using SPDY with SSL
   bool using_ssl_;
 
   // True if this network transaction is using SPDY instead of HTTP.
   bool using_spdy_;
 
   // True if this network transaction is using QUIC instead of HTTP.
   bool using_quic_;
+
+  // True if this network transaction is going through a QUIC proxy.
+  bool using_quic_proxy_;
+
   QuicStreamRequest quic_request_;
 
   // True if this job used an existing QUIC session.
   bool using_existing_quic_session_;
 
   // Force quic for a specific port.
   int force_quic_port_;
 
   // The certificate error while using SPDY over SSL for insecure URLs.
   int spdy_certificate_error_;
@@ skipping 31 matching lines @@
   JobStatus other_job_status_;
 
   base::WeakPtrFactory<Job> ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(Job);
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_FACTORY_IMPL_JOB_H_