Clean up HttpStreamFactoryImpl::JobController when Impl::Jobs complete

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 770071f68b12c382c919473e96c891bca075ad81..d3b80d03251074e2f9d1350aaa25becb4a02d714 100644
--- a/net/http/http_stream_factory_impl_job_controller.h
+++ b/net/http/http_stream_factory_impl_job_controller.h
@@ -212,7 +212,8 @@ class HttpStreamFactoryImpl::JobController
 
   void MaybeNotifyFactoryOfCompletion();
 
-  // Called to resume the main job with delay.
+  // Called to resume the main job with delay. Main job is resumed only when
+  // |alternative_job_| has failed or |main_job_wait_time_| elapsed.
   void MaybeResumeMainJob(Job* job, const base::TimeDelta& delay);
 
   void ResumeMainJob();
@@ -250,6 +251,9 @@ class HttpStreamFactoryImpl::JobController
   // Starts the |alternative_job_|.
   void StartAlternativeProxyServerJob();
 
+  // Returns whether |job| is an orphaned job.
+  bool IsJobOrphaned(Job* job) const;
+
   HttpStreamFactoryImpl* factory_;
   HttpNetworkSession* session_;
   JobFactory* job_factory_;