Remove some unneeded directories

mojo/services/test_service/test_request_tracker_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 SERVICES_TEST_SERVICE_TEST_REQUEST_TRACKER_APPLICATION_H_
-#define SERVICES_TEST_SERVICE_TEST_REQUEST_TRACKER_APPLICATION_H_
-
-#include "mojo/public/cpp/system/macros.h"
-#include "mojo/services/test_service/test_request_tracker_impl.h"
-#include "mojo/shell/public/cpp/interface_factory_impl.h"
-#include "mojo/shell/public/cpp/shell_client.h"
-
-namespace mojo {
-class ShellConnection;
-namespace test {
-class TestTimeService;
-
-// Embeds TestRequestTracker mojo services into an application.
-class TestRequestTrackerApplication
-    : public ShellClient,
-      public InterfaceFactory<TestTimeService>,
-      public InterfaceFactory<TestRequestTracker>,
-      public InterfaceFactory<TestTrackedRequestService> {
- public:
-  TestRequestTrackerApplication();
-  ~TestRequestTrackerApplication() override;
-
-  // mojo::ShellClient methods:
-  void Initialize(Connector* connector, const std::string& url,
-                  uint32_t id, uint32_t user_id) override;
-  bool AcceptConnection(Connection* connection) override;
-
-  // InterfaceFactory<TestTimeService> methods:
-  void Create(Connection* connection,
-              InterfaceRequest<TestTimeService> request) override;
-
-  // InterfaceFactory<TestRequestTracker> methods:
-  void Create(Connection* connection,
-              InterfaceRequest<TestRequestTracker> request) override;
-
-  // InterfaceFactory<TestTrackedRequestService> methods:
-  void Create(Connection* connection,
-              InterfaceRequest<TestTrackedRequestService> request) override;
-
- private:
-  Connector* connector_;
-  TrackingContext context_;
-  DISALLOW_COPY_AND_ASSIGN(TestRequestTrackerApplication);
-};
-
-}  // namespace test
-}  // namespace mojo
-
-#endif  // SERVICES_TEST_SERVICE_TEST_REQUEST_TRACKER_APPLICATION_H_