src: reuse std::make_unique

Ref: 283a967

PR-URL: #24132
Refs: 283a967
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Eugene Ostroukhov <eostroukhov@google.com>

src/inspector_agent.cc

@@ -474,11 +474,9 @@ class NodeInspectorClient : public V8InspectorClient {
                       bool prevent_shutdown) {
     events_dispatched_ = true;
     int session_id = next_session_id_++;
-    // TODO(addaleax): Revert back to using make_unique once we get issues
-    // with CI resolved (i.e. revert the patch that added this comment).
-    channels_[session_id].reset(
-        new ChannelImpl(env_, client_, getWorkerManager(),
-                        std::move(delegate), prevent_shutdown));
+    channels_[session_id] =
+        std::make_unique<ChannelImpl>(env_, client_, getWorkerManager(),
+                                      std::move(delegate), prevent_shutdown);
     return session_id;
   }