Mojo: Make the TestService quit when there are no more connections.

mojo/services/test_service/test_service_application.h

 // Copyright 2014 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.
 
+#ifndef MOJO_SERVICES_TEST_SERVICE_TEST_SERVICE_APPLICATION_H_
+#define MOJO_SERVICES_TEST_SERVICE_TEST_SERVICE_APPLICATION_H_
+
 #include "mojo/public/cpp/application/application.h"
 #include "mojo/public/cpp/system/macros.h"
-#include "mojo/services/test_service/test_service_impl.h"
 
 namespace mojo {
 namespace test {
-namespace {
 
 class TestServiceApplication : public Application {
  public:
-  TestServiceApplication() {}
-  virtual ~TestServiceApplication() {}
+  TestServiceApplication();
+  virtual ~TestServiceApplication();
 
-  virtual void Initialize() MOJO_OVERRIDE {
-    AddService<TestServiceImpl>();
-  }
+  virtual void Initialize() MOJO_OVERRIDE;
+
+  void AddRef();
+  void ReleaseRef();
 
  private:
+  int ref_count_;
+
   MOJO_DISALLOW_COPY_AND_ASSIGN(TestServiceApplication);
 };
 
-}  // namespace
 }  // namespace test
+}  // namespace mojo
 
-// static
-Application* Application::Create() {
-  return new mojo::test::TestServiceApplication();
-}
-
-}  // namespace mojo
+#endif  // MOJO_SERVICES_TEST_SERVICE_TEST_SERVICE_APPLICATION_H_