Set the generation on peer reflexive candidates when created.

webrtc/p2p/base/port.cc

 /*
  *  Copyright 2004 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 1467 matching lines @@
   new_local_candidate.set_component(local_candidate().component());
   new_local_candidate.set_type(PRFLX_PORT_TYPE);
   new_local_candidate.set_protocol(local_candidate().protocol());
   new_local_candidate.set_address(addr->GetAddress());
   new_local_candidate.set_priority(priority);
   new_local_candidate.set_username(local_candidate().username());
   new_local_candidate.set_password(local_candidate().password());
   new_local_candidate.set_network_name(local_candidate().network_name());
   new_local_candidate.set_network_type(local_candidate().network_type());
   new_local_candidate.set_related_address(local_candidate().address());
+  new_local_candidate.set_generation(local_candidate().generation());
   new_local_candidate.set_foundation(ComputeFoundation(
       PRFLX_PORT_TYPE, local_candidate().protocol(),
       local_candidate().relay_protocol(), local_candidate().address()));
   new_local_candidate.set_network_id(local_candidate().network_id());
   new_local_candidate.set_network_cost(local_candidate().network_cost());
 
   // Change the local candidate of this Connection to the new prflx candidate.
   local_candidate_index_ = port_->AddPrflxCandidate(new_local_candidate);
 
   // SignalStateChange to force a re-sort in P2PTransportChannel as this
@@ skipping 32 matching lines @@
     ASSERT(sent < 0);
     error_ = port_->GetError();
     stats_.sent_discarded_packets++;
   } else {
     send_rate_tracker_.AddSamples(sent);
   }
   return sent;
 }
 
 }  // namespace cricket