Propogate network-worker thread split to api

webrtc/api/peerconnection.cc

 /*
  *  Copyright 2012 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 568 matching lines @@
   }
 
   port_allocator_->set_flags(portallocator_flags);
   // No step delay is used while allocating ports.
   port_allocator_->set_step_delay(cricket::kMinimumStepDelay);
 
   media_controller_.reset(
       factory_->CreateMediaController(configuration.media_config));
 
   session_.reset(
-      new WebRtcSession(media_controller_.get(), factory_->signaling_thread(),
-                        factory_->worker_thread(), port_allocator_.get()));
+      new WebRtcSession(media_controller_.get(), factory_->network_thread(),
+                        factory_->worker_thread(), factory_->signaling_thread(),
+                        port_allocator_.get()));
   stats_.reset(new StatsCollector(this));
 
   // Initialize the WebRtcSession. It creates transport channels etc.
   if (!session_->Initialize(factory_->options(), std::move(dtls_identity_store),
                             configuration)) {
     return false;
   }
 
   // Register PeerConnection as receiver of local ice candidates.
   // All the callbacks will be posted to the application from PeerConnection.
@@ skipping 1477 matching lines @@
 DataChannel* PeerConnection::FindDataChannelBySid(int sid) const {
   for (const auto& channel : sctp_data_channels_) {
     if (channel->id() == sid) {
       return channel;
     }
   }
   return nullptr;
 }
 
 }  // namespace webrtc