Convert ConnectToApplication to take a params class

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/application/public/cpp/application_impl.h"
@@ skipping 25 matching lines @@
 
 void SendTimeResponse(
     const mojo::Callback<void(int64_t)>& requestor_callback,
     int64_t time_usec) {
   requestor_callback.Run(time_usec);
 }
 
 void TestServiceImpl::ConnectToAppAndGetTime(
     const mojo::String& app_url,
     const mojo::Callback<void(int64_t)>& callback) {
-  mojo::URLRequestPtr request(mojo::URLRequest::New());
-  request->url = mojo::String::From(app_url);
-  app_impl_->ConnectToService(request.Pass(), &time_service_);
+  app_impl_->ConnectToService(app_url.get(), &time_service_);
   if (tracking_) {
     tracking_->RecordNewRequest();
     time_service_->StartTrackingRequests(mojo::Callback<void()>());
   }
   time_service_->GetPartyTime(base::Bind(&SendTimeResponse, callback));
 }
 
 void TestServiceImpl::StartTrackingRequests(
     const mojo::Callback<void()>& callback) {
   TestRequestTrackerPtr tracker;
-  mojo::URLRequestPtr request(mojo::URLRequest::New());
-  request->url = mojo::String::From("mojo:test_request_tracker_app");
-  app_impl_->ConnectToService(request.Pass(), &tracker);
+  app_impl_->ConnectToService("mojo:test_request_tracker_app", &tracker);
   tracking_.reset(new TrackedService(tracker.Pass(), Name_, callback));
 }
 
 }  // namespace test
 }  // namespace mojo