Convert Pass()→std::move() in mojo/services/

mojo/services/test_service/tracked_service.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/tracked_service.h"
 
+#include <utility>
+
 #include "base/bind.h"
 
 namespace mojo {
 namespace test {
 
 TrackedService::TrackedService(TestRequestTrackerPtr tracker,
                                const std::string& service_name,
                                const mojo::Callback<void()>& callback)
     : id_(0u),
       requests_since_upload_(0u),
       service_name_(service_name),
-      tracker_(tracker.Pass()),
+      tracker_(std::move(tracker)),
       tracking_connected_callback_(callback) {
   tracker_->SetNameAndReturnId(
       service_name, base::Bind(&TrackedService::SetId, base::Unretained(this)));
 }
 
 TrackedService::~TrackedService() {
 }
 
 void TrackedService::RecordNewRequest() {
   requests_since_upload_++;
   if (id_ == 0u)
     return;
   SendStats();
 }
 
 void TrackedService::SendStats() {
   ServiceStatsPtr stats(ServiceStats::New());
   stats->num_new_requests = requests_since_upload_;
   stats->health = 0.7;
-  tracker_->RecordStats(id_, stats.Pass());
+  tracker_->RecordStats(id_, std::move(stats));
   requests_since_upload_ = 0u;
 }
 
 void TrackedService::SetId(uint64_t id) {
   assert(id != 0u);
   assert(id_ == 0u);
   id_ = id;
   tracking_connected_callback_.Run();
   if (requests_since_upload_ == 0u)
     return;
   SendStats();
 }
 
 }  // namespace test
 }  // namespace mojo