Pick the DTLS handshake timeout based on the ICE RTT estimate

webrtc/p2p/base/dtlstransportchannel.h

 /*
  *  Copyright 2011 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 189 matching lines @@
                     int flags);
   void OnSentPacket(rtc::PacketTransportInterface* transport,
                     const rtc::SentPacket& sent_packet);
   void OnReadyToSend(rtc::PacketTransportInterface* transport);
   void OnReceivingState(rtc::PacketTransportInterface* transport);
   void OnDtlsEvent(rtc::StreamInterface* stream_, int sig, int err);
   bool SetupDtls();
   void MaybeStartDtls();
   bool HandleDtlsPacket(const char* data, size_t size);
   void OnDtlsHandshakeError(rtc::SSLHandshakeError error);
+  void ConfigureHandshakeTimeout();
 
   void set_receiving(bool receiving);
   void set_writable(bool writable);
   // Sets the DTLS state, signaling if necessary.
   void set_dtls_state(DtlsTransportState state);
 
   std::string transport_name_;
   int component_;
   DtlsTransportState dtls_state_ = DTLS_TRANSPORT_NEW;
   rtc::Thread* network_thread_;  // Everything should occur on this thread.
@@ skipping 17 matching lines @@
 
   bool receiving_ = false;
   bool writable_ = false;
 
   RTC_DISALLOW_COPY_AND_ASSIGN(DtlsTransport);
 };
 
 }  // namespace cricket
 
 #endif  // WEBRTC_P2P_BASE_DTLSTRANSPORTCHANNEL_H_