Enable test for closing SCTP transport (#20289)

Bug: webrtc:10468
Change-Id: I0ffe918e0fb12932ab27fd272378781c5638c97f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1920041
Reviewed-by: Henrik Boström <hbos@chromium.org>
Commit-Queue: Harald Alvestrand <hta@chromium.org>
Cr-Commit-Position: refs/heads/master@{#716526}
diff --git a/webrtc/RTCSctpTransport-events.html b/webrtc/RTCSctpTransport-events.html
index dc4ea7b..57b691a 100644
--- a/webrtc/RTCSctpTransport-events.html
+++ b/webrtc/RTCSctpTransport-events.html
@@ -49,8 +49,7 @@
   const pc2ClosedWaiter = waitForState(pc2.sctp, 'closed');
   pc1.close();
   await pc1ClosedWaiter;
-  // TODO(https://bugs.webrtc.org/10468): Check for closed event
-  // await pc2ClosedWaiter;
+  await pc2ClosedWaiter;
 }, 'SctpTransport reaches connected and closed state');
 
 </script>