mojo: add some end-to-end shell tests and a new test sample app

mojo/services/test_service/test_request_tracker_application.cc

+// 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.
+
+#include "mojo/services/test_service/test_request_tracker_application.h"
+
+#include <assert.h>
+
+#include "mojo/public/cpp/application/application_connection.h"
+#include "mojo/services/test_service/test_time_service_impl.h"
+
+namespace mojo {
+namespace test {
+
+TestRequestTrackerApplication::TestRequestTrackerApplication() {
+}
+
+TestRequestTrackerApplication::~TestRequestTrackerApplication() {
+}
+
+bool TestRequestTrackerApplication::ConfigureIncomingConnection(
+    ApplicationConnection* connection) {
+  // Every instance of the service and recorder shares the context.
+  // Note, this app is single-threaded, so this is thread safe.
+  connection->AddService<TestTrackedRequestServiceImpl>(&context_);
+  connection->AddService<TestRequestTrackerImpl>(&context_);
+  connection->AddService<TestTimeServiceImpl>();
+  return true;
+}
+
+}  // namespace test
+
+// static
+ApplicationDelegate* ApplicationDelegate::Create() {
+  return new mojo::test::TestRequestTrackerApplication();
+}
+
+}  // namespace mojo