Mojo: Use InterfaceFactory<Interface> for service registration

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 MOJO_SERVICES_TEST_SERVICE_TEST_REQUEST_TRACKER_APPLICATION_H_
 #define MOJO_SERVICES_TEST_SERVICE_TEST_REQUEST_TRACKER_APPLICATION_H_
 
 #include "mojo/public/cpp/application/application_delegate.h"
+#include "mojo/public/cpp/application/interface_provider.h"
 #include "mojo/public/cpp/system/macros.h"
 #include "mojo/services/test_service/test_request_tracker_impl.h"
 
 namespace mojo {
 namespace test {
+class TestTimeService;
 
 // Embeds TestRequestTracker mojo services into an application.
-class TestRequestTrackerApplication : public ApplicationDelegate {
+class TestRequestTrackerApplication
+    : public ApplicationDelegate,
+      public InterfaceProvider<TestTimeService> {
  public:
   TestRequestTrackerApplication();
   virtual ~TestRequestTrackerApplication();
 
+  // ApplicationDelegate methods:
   virtual bool ConfigureIncomingConnection(ApplicationConnection* connection)
       MOJO_OVERRIDE;
 
+  // InterfaceProvider<TestTimeService> methods:
+  virtual void BindToRequest(ApplicationConnection* connection,
+                             InterfaceRequest<TestTimeService> request)
+      MOJO_OVERRIDE;
+
  private:
   TrackingContext context_;
   MOJO_DISALLOW_COPY_AND_ASSIGN(TestRequestTrackerApplication);
 };
 
 }  // namespace test
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_TEST_SERVICE_TEST_REQUEST_TRACKER_APPLICATION_H_