public Builder clearField(
        com.google.protobuf.Descriptors.FieldDescriptor field) {
      return (Builder) super.clearField(field);
    }
<pre>
The request message containing the user's name.
</pre>

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