Improve HttpStreamFactory NetLog events

net/http/http_stream_factory_impl_job_controller.h

Index: net/http/http_stream_factory_impl_job_controller.h
diff --git a/net/http/http_stream_factory_impl_job_controller.h b/net/http/http_stream_factory_impl_job_controller.h
index ab829e8fedd809864c14701e9570e644c0e406d6..73f5975c43e4b91d2c3070113cfbd0272cf4780b 100644
--- a/net/http/http_stream_factory_impl_job_controller.h
+++ b/net/http/http_stream_factory_impl_job_controller.h
@@ -21,7 +21,9 @@ class HttpStreamFactoryImpl::JobController
   JobController(HttpStreamFactoryImpl* factory,
                 HttpStreamRequest::Delegate* delegate,
                 HttpNetworkSession* session,
-                JobFactory* job_factory);
+                JobFactory* job_factory,
+                bool is_preconnect,
+                const NetLogWithSource& net_log);
 
   ~JobController() override;
 
@@ -40,7 +42,6 @@ class HttpStreamFactoryImpl::JobController
                  HttpStreamRequest::Delegate* delegate,
                  WebSocketHandshakeStreamBase::CreateHelper*
                      websocket_handshake_stream_create_helper,
-                 const NetLogWithSource& net_log,
                  HttpStreamRequest::StreamType stream_type,
                  RequestPriority priority,
                  const SSLConfig& server_ssl_config,
@@ -178,8 +179,7 @@ class HttpStreamFactoryImpl::JobController
                   const SSLConfig& server_ssl_config,
                   const SSLConfig& proxy_ssl_config,
                   HttpStreamRequest::Delegate* delegate,
-                  HttpStreamRequest::StreamType stream_type,
-                  const NetLogWithSource& net_log);
+                  HttpStreamRequest::StreamType stream_type);
 
   // Attaches |job| to |request_|. Does not mean that |request_| will use |job|.
   void AttachJob(Job* job);
@@ -269,7 +269,7 @@ class HttpStreamFactoryImpl::JobController
   HttpStreamRequest::Delegate* const delegate_;
 
   // True if this JobController is used to preconnect streams.
-  bool is_preconnect_;
+  const bool is_preconnect_;
 
   // |main_job_| is a job waiting to see if |alternative_job_| can reuse a
   // connection. If |alternative_job_| is unable to do so, |this| will notify
@@ -302,6 +302,8 @@ class HttpStreamFactoryImpl::JobController
   // True if an alternative proxy server job can be started to fetch |request_|.
   bool can_start_alternative_proxy_job_;
 
+  const NetLogWithSource net_log_;
+
   base::WeakPtrFactory<JobController> ptr_factory_;
 };