Add config to prune TURN ports

webrtc/api/peerconnection.cc

Index: webrtc/api/peerconnection.cc
diff --git a/webrtc/api/peerconnection.cc b/webrtc/api/peerconnection.cc
index b9cb83e724de78db6683bd0dc242afb6d80a928a..b18ddb0c95359f0ac05cc9eeabf660bd567cbdfa 100644
--- a/webrtc/api/peerconnection.cc
+++ b/webrtc/api/peerconnection.cc
@@ -2172,8 +2172,9 @@ bool PeerConnection::InitializePortAllocator_n(
 
   // Call this last since it may create pooled allocator sessions using the
   // properties set above.
-  port_allocator_->SetConfiguration(stun_servers, turn_servers,
-                                    configuration.ice_candidate_pool_size);
+  port_allocator_->SetConfiguration(
+      stun_servers, turn_servers, configuration.ice_candidate_pool_size,
+      configuration.disable_low_priority_turn_ports);
   return true;
 }
 
@@ -2188,8 +2189,9 @@ bool PeerConnection::ReconfigurePortAllocator_n(
       ConvertIceTransportTypeToCandidateFilter(configuration.type));
   // Call this last since it may create pooled allocator sessions using the
   // candidate filter set above.
-  port_allocator_->SetConfiguration(stun_servers, turn_servers,
-                                    configuration.ice_candidate_pool_size);
+  port_allocator_->SetConfiguration(
+      stun_servers, turn_servers, configuration.ice_candidate_pool_size,
+      configuration.disable_low_priority_turn_ports);
   return true;
 }