Add resolved proxy for the http stream job to net log

net/log/net_log_event_type_list.h

Index: net/log/net_log_event_type_list.h
diff --git a/net/log/net_log_event_type_list.h b/net/log/net_log_event_type_list.h
index d3dd7d98e79ce38a16833abadc042e2cc802e214..4d0e96718c2377e27d834b083327cf63cf23bfe7 100644
--- a/net/log/net_log_event_type_list.h
+++ b/net/log/net_log_event_type_list.h
@@ -1050,6 +1050,12 @@ EVENT_TYPE(HTTP_STREAM_JOB)
 //   }
 EVENT_TYPE(HTTP_STREAM_REQUEST_STARTED_JOB)
 
+// Logs the proxy server resolved for the job. The event parameters are:
+//   {
+//      "proxy_server": The proxy server resolved for the Job,
+//   }
+EVENT_TYPE(HTTP_STREAM_JOB_PROXY_SERVER_RESOLVED)
+
 // Identifies the NetLogSource() for the Job that fulfilled the Request.
 // The event parameters are:
 //   {