Revert of Remove unreachable code in HttpStreamFactoryImpl::Job::Orphan

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 <memory>
 #include <utility>
 
@@ skipping 101 matching lines @@
         const SSLConfig& proxy_ssl_config,
         HttpStreamRequest::StreamType stream_type) = 0;
 
     // Invoked to notify the Request and Factory of the readiness of new
     // SPDY session.
     virtual void OnNewSpdySessionReady(
         Job* job,
         const base::WeakPtr<SpdySession>& spdy_session,
         bool direct) = 0;
 
+    // Invoked when the orphaned |job| finishes.
+    virtual void OnOrphanedJobComplete(const Job* job) = 0;
+
     // Invoked when the |job| finishes pre-connecting sockets.
     virtual void OnPreconnectsComplete(Job* job) = 0;
 
     // Invoked to record connection attempts made by the socket layer to
     // Request if |job| is associated with Request.
     virtual void AddConnectionAttemptsToRequest(
         Job* job,
         const ConnectionAttempts& attempts) = 0;
 
     // Invoked when |job| finishes initiating a connection.
     virtual void OnConnectionInitialized(Job* job, int rv) = 0;
 
     // Return false if |job| can advance to the next state. Otherwise, |job|
     // will wait for Job::Resume() to be called before advancing.
     virtual bool ShouldWait(Job* job) = 0;
 
     // Called when |job| determines the appropriate |spdy_session_key| for the
     // Request. Note that this does not mean that SPDY is necessarily supported
     // for this SpdySessionKey, since we may need to wait for NPN to complete
     // before knowing if SPDY is available.
     virtual void SetSpdySessionKey(Job* job,
                                    const SpdySessionKey& spdy_session_key) = 0;
 
     // Remove session from the SpdySessionRequestMap.
     virtual void RemoveRequestFromSpdySessionRequestMapForJob(Job* job) = 0;
 
-    virtual const NetLogWithSource* GetNetLog() const = 0;
+    virtual const NetLogWithSource* GetNetLog(Job* job) const = 0;
 
     virtual WebSocketHandshakeStreamBase::CreateHelper*
     websocket_handshake_stream_create_helper() = 0;
 
     virtual void MaybeSetWaitTimeForMainJob(const base::TimeDelta& delay) = 0;
 
     virtual bool for_websockets() = 0;
   };
 
   // Constructor for non-alternative Job.
@@ skipping 370 matching lines @@
       const SSLConfig& proxy_ssl_config,
       HostPortPair destination,
       GURL origin_url,
       bool enable_ip_based_pooling,
       NetLog* net_log) = 0;
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_STREAM_FACTORY_IMPL_JOB_H_