JobController 2: Remove reference between HttpStreamFactoryImpl::Jobs.

net/http/http_stream_factory_impl.h

Index: net/http/http_stream_factory_impl.h
diff --git a/net/http/http_stream_factory_impl.h b/net/http/http_stream_factory_impl.h
index 7ba87ca8706cae8af0f79781dd365c978c3d460c..ed89f31cff2417139288ee68c53dc4f81fdc630f 100644
--- a/net/http/http_stream_factory_impl.h
+++ b/net/http/http_stream_factory_impl.h
@@ -68,6 +68,44 @@ class NET_EXPORT_PRIVATE HttpStreamFactoryImpl : public HttpStreamFactory {
     PRECONNECT,
   };
 
+  enum State {
+    STATE_START,
+    STATE_RESOLVE_PROXY,
+    STATE_RESOLVE_PROXY_COMPLETE,
+
+    // Note that when Alternate-Protocol says we can connect to an alternate
+    // port using a different protocol, we have the choice of communicating over
+    // the original protocol, or speaking the alternate protocol (currently,
+    // only npn-spdy) over an alternate port. For a cold page load, the http
+    // connection that delivers the http response that has the
+    // Alternate-Protocol header will already be warm. So, blocking the next
+    // http request on establishing a new npn-spdy connection would incur extra
+    // latency. Even if the http connection was not reused, establishing a new
+    // http connection is typically faster than npn-spdy, since npn-spdy
+    // requires a SSL handshake. Therefore, we start both the http and the
+    // npn-spdy jobs in parallel. In order not to unnecessarily waste sockets,
+    // we have the http job block on the npn-spdy job after proxy resolution.
+    // The npn-spdy job will Resume() the http job if, in
+    // STATE_INIT_CONNECTION_COMPLETE, it detects an error or does not find an
+    // existing SpdySession. In that case, the http and npn-spdy jobs will race.
+    // When QUIC protocol is used by the npn-spdy job, then http job will wait
+    // for |wait_time_| when the http job was resumed.
+    STATE_WAIT_FOR_JOB,
+    STATE_WAIT_FOR_JOB_COMPLETE,
+
+    STATE_INIT_CONNECTION,
+    STATE_INIT_CONNECTION_COMPLETE,
+    STATE_WAITING_USER_ACTION,
+    STATE_RESTART_TUNNEL_AUTH,
+    STATE_RESTART_TUNNEL_AUTH_COMPLETE,
+    STATE_CREATE_STREAM,
+    STATE_CREATE_STREAM_COMPLETE,
+    STATE_DRAIN_BODY_FOR_AUTH_RESTART,
+    STATE_DRAIN_BODY_FOR_AUTH_RESTART_COMPLETE,
+    STATE_DONE,
+    STATE_NONE
+  };
+
  private:
   FRIEND_TEST_ALL_PREFIXES(HttpStreamFactoryImplRequestTest, SetPriority);
   FRIEND_TEST_ALL_PREFIXES(HttpStreamFactoryImplRequestTest, DelayMainJob);