QUIC - Disable Preconnect when QUIC can be spoken to a server with 0RTT

net/quic/quic_stream_factory.h

Index: net/quic/quic_stream_factory.h
diff --git a/net/quic/quic_stream_factory.h b/net/quic/quic_stream_factory.h
index 0e696049acdb4cecbfd1250b4d05eca4f132d5f6..7aa63c756a7b88499d2e92f95c466e7a3d020b1a 100644
--- a/net/quic/quic_stream_factory.h
+++ b/net/quic/quic_stream_factory.h
@@ -228,6 +228,9 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
 
   void set_require_confirmation(bool require_confirmation);
 
+  bool IsQuicDoingZeroRTT(const HostPortPair& host_port_pair,

[Ryan Hamilton, 2015/12/05 04:16:17]

nit: I suggest a name like SupportsZeroRTT or ZeroRTTEnabledFor()

I think this should take QuicServerId, just to be consistent.

[ramant (doing other things), 2015/12/07 20:05:39]

Done.

+                          PrivacyMode privacy_mode);
+
   // It returns the amount of time waiting job should be delayed.
   base::TimeDelta GetTimeDelayForWaitingJob(const QuicServerId& server_id);