Remove deprecated CreateMediaTransport method

Bug: webrtc:9719
Change-Id: I4aef407c4770fc98abcbc114b87e73bbf13d8f56
Reviewed-on: https://webrtc-review.googlesource.com/c/124021
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Anton Sukhanov <sukhanov@webrtc.org>
Reviewed-by: Bjorn Mellem <mellem@webrtc.org>
Commit-Queue: Peter Slatala <psla@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26860}
diff --git a/pc/channel_manager_unittest.cc b/pc/channel_manager_unittest.cc
index 36b7981..03c68ea 100644
--- a/pc/channel_manager_unittest.cc
+++ b/pc/channel_manager_unittest.cc
@@ -69,10 +69,12 @@
 
   std::unique_ptr<webrtc::MediaTransportInterface> CreateMediaTransport(
       rtc::PacketTransportInternal* packet_transport) {
+    webrtc::MediaTransportSettings settings;
+    settings.is_caller = true;
     auto media_transport_result =
-        fake_media_transport_factory_.CreateMediaTransport(packet_transport,
-                                                           network_.get(),
-                                                           /*is_caller=*/true);
+        fake_media_transport_factory_.CreateMediaTransport(
+            packet_transport, network_.get(),
+            /*is_caller=*/settings);
     RTC_CHECK(media_transport_result.ok());
     return media_transport_result.MoveValue();
   }