fix: Improve clarity of struct initializer

Bug: N/A
Change-Id: I9a48b0a583102ec7bdb0a771e095942a88fde32b
GitOrigin-RevId: 56cd2ac81929690a24edce4d2899a2ad9438df5b

src/concurrent/event_engine_executor.cc

@@ -30,16 +30,16 @@ TaskId EventEngineExecutor::RunAfter(const absl::Duration duration,
   grpc_event_engine::experimental::EventEngine::TaskHandle task_handle =
       event_engine_->RunAfter(ToChronoNanoseconds(duration),
                               std::move(closure));
-
-  return {task_handle.keys[0], task_handle.keys[1]};
+  return {
+      .keys = {task_handle.keys[0], task_handle.keys[1]},
+  };
 }
 
 bool EventEngineExecutor::Cancel(TaskId task_id) {
-  grpc_event_engine::experimental::EventEngine::TaskHandle handle = {
-      task_id.keys[0],
-      task_id.keys[1],
-  };
-  return event_engine_->Cancel(handle);
+  return event_engine_->Cancel(
+      grpc_event_engine::experimental::EventEngine::TaskHandle{
+          .keys = {task_id.keys[0], task_id.keys[1]},
+      });
 }
 
 }  // namespace privacy_sandbox::server_common