Quic use reduced PING timeout when previous connection times out with open streams

net/quic/chromium/quic_stream_factory.h

Index: net/quic/chromium/quic_stream_factory.h
diff --git a/net/quic/chromium/quic_stream_factory.h b/net/quic/chromium/quic_stream_factory.h
index b0fef1fb7c8e3591cbfe692c9bfe437e574b8e62..dd895cdf4a9699122b65d10538badc3073562113 100644
--- a/net/quic/chromium/quic_stream_factory.h
+++ b/net/quic/chromium/quic_stream_factory.h
@@ -190,6 +190,7 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
       bool close_sessions_on_ip_change,
       bool disable_quic_on_timeout_with_open_streams,
       int idle_connection_timeout_seconds,
+      int reduced_ping_timeout_seconds,
       int packet_reader_yield_after_duration_milliseconds,
       bool migrate_sessions_on_network_change,
       bool migrate_sessions_early,
@@ -373,6 +374,10 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
     enable_connection_racing_ = enable_connection_racing;
   }
 
+  void set_reduced_ping_timeout() {
+    ping_timeout_seconds_ = reduced_ping_timeout_seconds_;
+  }
+
   int socket_receive_buffer_size() const { return socket_receive_buffer_size_; }
 
   bool delay_tcp_race() const { return delay_tcp_race_; }
@@ -596,6 +601,10 @@ class NET_EXPORT_PRIVATE QuicStreamFactory
   // Set if we do want to delay TCP connection when it is racing with QUIC.
   bool delay_tcp_race_;
 
+  // PING timeout for connections.
+  int ping_timeout_seconds_;
+  int reduced_ping_timeout_seconds_;

[Ryan Hamilton, 2016/09/01 16:36:14]

nit: Let's make these QuicTime::Deltas

[Zhongyi Shi, 2016/09/01 18:58:29]

Done.

+
   // If more than |yield_after_packets_| packets have been read or more than
   // |yield_after_duration_| time has passed, then
   // QuicChromiumPacketReader::StartReading() yields by doing a PostTask().