| Index: webrtc/p2p/base/p2ptransportchannel.h
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| diff --git a/webrtc/p2p/base/p2ptransportchannel.h b/webrtc/p2p/base/p2ptransportchannel.h
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| index 23e4d7f99e507a974ea9f1286d7c812349d54bf3..5be9d042dac8192b0a5c407da03367791f6aa65b 100644
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| --- a/webrtc/p2p/base/p2ptransportchannel.h
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| +++ b/webrtc/p2p/base/p2ptransportchannel.h
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| @@ -326,6 +326,7 @@ class P2PTransportChannel : public TransportChannelImpl,
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|    int weak_ping_interval_ = WEAK_PING_INTERVAL;
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|    TransportChannelState state_ = TransportChannelState::STATE_INIT;
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|    IceConfig config_;
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| +  int last_sent_packet_id_ = -1;  // -1 indicates no packet was sent before.
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|  
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|    RTC_DISALLOW_COPY_AND_ASSIGN(P2PTransportChannel);
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|  };
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| 
 |