Make the fuchsia mojo/public repo the source of truth.

mojo/public/interfaces/bindings/tests/sample_factory.mojom

-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-[DartPackage="_mojo_for_test_only",
- JavaPackage="org.chromium.mojo.bindings.test.mojom.sample"]
-module sample;
-
-import "sample_import.mojom";
-
-// This sample shows how handles to MessagePipes can be sent as both parameters
-// to methods as well as fields on structs.
-
-struct Request {
-  int32 x;
-  handle<message_pipe>? pipe;
-  array<handle<message_pipe>>? more_pipes;
-
-  // Interfaces can be used as members.
-  imported.ImportedInterface? obj;
-};
-
-struct Response {
-  int32 x;
-  handle<message_pipe>? pipe;
-};
-
-[ServiceName="sample::NamedObject"]
-interface NamedObject {
-  SetName(string name);
-  GetName() => (string name);
-};
-
-interface Factory {
-  DoStuff(Request request, handle<message_pipe>? pipe)
-      => (Response response, string text);
-  DoStuff2(handle<data_pipe_consumer> pipe) => (string text);
-  CreateNamedObject(NamedObject& obj);
-  RequestImportedInterface(imported.ImportedInterface& obj)
-      => (imported.ImportedInterface& obj);
-  TakeImportedInterface(imported.ImportedInterface obj)
-      => (imported.ImportedInterface obj);
-};