Mojo: Use InterfaceFactory<Interface> for service registration

mojo/services/test_service/test_service_impl.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_service_impl.h"
 
 #include "base/bind.h"
 #include "base/i18n/time_formatting.h"
 #include "base/strings/utf_string_conversions.h"
 #include "mojo/public/cpp/application/application_connection.h"
@@ skipping 13 matching lines @@
 
 TestServiceImpl::~TestServiceImpl() {
 }
 
 void TestServiceImpl::OnConnectionEstablished() {
   application_->AddRef();
 }
 
 void TestServiceImpl::OnConnectionError() {
   application_->ReleaseRef();
+  delete this;
 }
 
 void TestServiceImpl::Ping(const mojo::Callback<void()>& callback) {
   if (tracking_)
     tracking_->RecordNewRequest();
   callback.Run();
 }
 
 void SendTimeResponse(
     const mojo::Callback<void(int64_t)>& requestor_callback,
@@ skipping 16 matching lines @@
     const mojo::Callback<void()>& callback) {
   TestRequestTrackerPtr tracker;
   connection_->ConnectToService(
       "mojo:mojo_test_request_tracker_app", &tracker);
   tracking_.reset(
       new TestRequestTrackerClientImpl(tracker.Pass(), Name_, callback));
 }
 
 }  // namespace test
 }  // namespace mojo