Resume the main job immediately when QUIC job fails, not wait for the head start timer to exprie

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 7ad14c6b8e4264357d794ee6f1af32af6b8b6770..969de11d274bd98510453dced650b95365b3885c 100644
--- a/net/http/http_stream_factory_impl_job_controller.h
+++ b/net/http/http_stream_factory_impl_job_controller.h
@@ -304,6 +304,9 @@ class HttpStreamFactoryImpl::JobController
   // True if the main job has to wait for the alternative job: i.e., the main
   // job must not create a connection until it is resumed.
   bool main_job_is_blocked_;
+
+  // True if the main job was blocked and has been resumed in ResumeMainJob().
+  bool main_job_is_resumed_;

[Ryan Hamilton, 2017/02/15 00:07:02]

nit: newline after 

(or no newline before, but might as well add it)

[Zhongyi Shi, 2017/02/15 00:26:58]

Done.

   // Waiting time for the main job before it is resumed.
   base::TimeDelta main_job_wait_time_;