JobController3: Move MarkAlternativeServiceBroken to job controller

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 d54165028ab569ff72e50a2710da9e0e8703d539..35d9cc27a306243e024ea92c4aab3b9fafd2573e 100644
--- a/net/http/http_stream_factory_impl_job_controller.h
+++ b/net/http/http_stream_factory_impl_job_controller.h
@@ -201,6 +201,12 @@ class HttpStreamFactoryImpl::JobController
                            NextProto negotiated_protocol,
                            bool using_spdy);
 
+  // Must be called when |alternative_job_| fails.
+  void MaybeMarkAlternativeServiceBroken(Job* job);
+
+  // Must be called when Job succeeds.
+  void MaybeReportAlternativeServiceBroken(Job* job);
+
   void MaybeNotifyFactoryOfCompletion();
 
   // Called to resume the main job with delay.
@@ -255,6 +261,14 @@ class HttpStreamFactoryImpl::JobController
   std::unique_ptr<Job> main_job_;
   std::unique_ptr<Job> alternative_job_;
 
+  // True if |alternative_job_| uses alternative service/proxy server and
+  // discovers it as broken.
+  bool alternative_service_is_broken_;
+  // Either and only one of these records broken alternative service/proxy
+  // server that |alternative_job_| uses.
+  AlternativeService broken_alternative_service_;
+  ProxyServer broken_alternative_proxy_server_;
+
   // True if a Job has ever been bound to the |request_|.
   bool job_bound_;