Mojo: Use InterfaceFactory<Interface> for service registration

mojo/services/test_service/test_request_tracker_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 "base/bind.h"
 #include "mojo/services/test_service/test_request_tracker_impl.h"
 
 namespace mojo {
 namespace test {
 
  TrackingContext::TrackingContext() : next_id(1) {}
  TrackingContext::~TrackingContext() {}
 
- TestRequestTrackerImpl::TestRequestTrackerImpl(
-     ApplicationConnection* connection,
-     TrackingContext* context) : context_(context), weak_factory_(this) {
+ TestRequestTrackerImpl::TestRequestTrackerImpl(TrackingContext* context)
+     : context_(context), weak_factory_(this) {
  }
 
  TestRequestTrackerImpl::~TestRequestTrackerImpl() {
  }
 
 void TestRequestTrackerImpl::RecordStats(
       uint64_t client_id,
       ServiceStatsPtr stats) {
   assert(context_->ids_to_names.find(client_id) !=
          context_->ids_to_names.end());
   context_->records[client_id].push_back(*stats);
 }
 
 void TestRequestTrackerImpl::OnConnectionEstablished() {
   uint64_t id = context_->next_id++;
   client()->SetIdAndReturnName(id,
       base::Bind(&TestRequestTrackerImpl::UploaderNameCallback,
                  weak_factory_.GetWeakPtr(),
                  id));
 }
 
 void TestRequestTrackerImpl::UploaderNameCallback(
     uint64_t id, const mojo::String& name) {
   DCHECK(context_->ids_to_names.find(id) == context_->ids_to_names.end());
   context_->ids_to_names[id] = name;
 }
 
 TestTrackedRequestServiceImpl::TestTrackedRequestServiceImpl(
-    ApplicationConnection* connection,
-    TrackingContext* context) : context_(context) {
+    TrackingContext* context)
+    : context_(context) {
 }
 
 TestTrackedRequestServiceImpl::~TestTrackedRequestServiceImpl() {
 }
 
 void TestTrackedRequestServiceImpl::GetReport(
     const mojo::Callback<void(mojo::Array<ServiceReportPtr>)>& callback) {
   mojo::Array<ServiceReportPtr> reports;
   for (AllRecordsMap::const_iterator it1 = context_->records.begin();
        it1 != context_->records.end(); ++it1) {
@@ skipping 10 matching lines @@
       mean_health_numerator += it2->health;
     }
     report->mean_health = mean_health_numerator / num_samples;
     reports.push_back(report.Pass());
   }
   callback.Run(reports.Pass());
 }
 
 }  // namespace test
 }  // namespace mojo