Leverage profile's http network session's HttpAuthCache to support proxy auth.

components/gcm_driver/gcm_client_impl.h

 // Copyright 2014 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 COMPONENTS_GCM_DRIVER_GCM_CLIENT_IMPL_H_
 #define COMPONENTS_GCM_DRIVER_GCM_CLIENT_IMPL_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 46 matching lines @@
   virtual scoped_ptr<base::Clock> BuildClock();
   virtual scoped_ptr<MCSClient> BuildMCSClient(
       const std::string& version,
       base::Clock* clock,
       ConnectionFactory* connection_factory,
       GCMStore* gcm_store,
       GCMStatsRecorder* recorder);
   virtual scoped_ptr<ConnectionFactory> BuildConnectionFactory(
       const std::vector<GURL>& endpoints,
       const net::BackoffEntry::Policy& backoff_policy,
-      scoped_refptr<net::HttpNetworkSession> network_session,
+      const scoped_refptr<net::HttpNetworkSession>& http_network_session,
+      const scoped_refptr<net::HttpNetworkSession>& gcm_network_session,
       net::NetLog* net_log,
       GCMStatsRecorder* recorder);
 };
 
 // Implements the GCM Client. It is used to coordinate MCS Client (communication
 // with MCS) and other pieces of GCM infrastructure like Registration and
 // Checkins. It also allows for registering user delegates that host
 // applications that send and receive messages.
 class GCMClientImpl
     : public GCMClient, public GCMStatsRecorder::Delegate,
@@ skipping 220 matching lines @@
 
   // Factory for creating references in callbacks.
   base::WeakPtrFactory<GCMClientImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GCMClientImpl);
 };
 
 }  // namespace gcm
 
 #endif  // COMPONENTS_GCM_DRIVER_GCM_CLIENT_IMPL_H_