private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3
              .alwaysUseFieldBuilders) {
      }
    }
<pre>
The request message containing the user's name.
</pre>

Protobuf type {@code manualflowcontrol.HelloRequest}
agent-module/plugins-it/google-grpc-it/google-grpc-1-8-it/src/test/java/io/grpc/examples/manualflowcontrol/HelloRequest.java