Tether: record each type of host connection result.

chromeos/components/tether/initializer.cc

 // Copyright 2016 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 "chromeos/components/tether/initializer.h"
 
 #include "base/bind.h"
 #include "chromeos/components/tether/active_host.h"
 #include "chromeos/components/tether/active_host_network_state_updater.h"
 #include "chromeos/components/tether/ble_connection_manager.h"
 #include "chromeos/components/tether/device_id_tether_network_guid_map.h"
+#include "chromeos/components/tether/host_connection_metrics_logger.h"
 #include "chromeos/components/tether/host_scan_device_prioritizer_impl.h"
 #include "chromeos/components/tether/host_scan_scheduler.h"
 #include "chromeos/components/tether/host_scanner.h"
 #include "chromeos/components/tether/keep_alive_scheduler.h"
 #include "chromeos/components/tether/master_host_scan_cache.h"
 #include "chromeos/components/tether/network_configuration_remover.h"
 #include "chromeos/components/tether/network_connection_handler_tether_delegate.h"
 #include "chromeos/components/tether/notification_presenter.h"
 #include "chromeos/components/tether/tether_connector.h"
 #include "chromeos/components/tether/tether_disconnector_impl.h"
@@ skipping 185 matching lines @@
       active_host_.get(), ble_connection_manager_.get(), host_scan_cache_.get(),
       device_id_tether_network_guid_map_.get());
   clock_ = base::MakeUnique<base::DefaultClock>();
   host_scanner_ = base::MakeUnique<HostScanner>(
       tether_host_fetcher_.get(), ble_connection_manager_.get(),
       host_scan_device_prioritizer_.get(), tether_host_response_recorder_.get(),
       notification_presenter_.get(), device_id_tether_network_guid_map_.get(),
       host_scan_cache_.get(), clock_.get());
   host_scan_scheduler_ = base::MakeUnique<HostScanScheduler>(
       network_state_handler_, host_scanner_.get());
+  host_connection_metrics_logger_ =
+      base::MakeUnique<HostConnectionMetricsLogger>();
   tether_connector_ = base::MakeUnique<TetherConnector>(
       network_state_handler_, wifi_hotspot_connector_.get(), active_host_.get(),
       tether_host_fetcher_.get(), ble_connection_manager_.get(),
       tether_host_response_recorder_.get(),
       device_id_tether_network_guid_map_.get(), host_scan_cache_.get(),
-      notification_presenter_.get());
+      notification_presenter_.get(), host_connection_metrics_logger_.get());
   network_configuration_remover_ =
       base::MakeUnique<NetworkConfigurationRemover>(
           network_state_handler_, managed_network_configuration_handler_);
   tether_disconnector_ = base::MakeUnique<TetherDisconnectorImpl>(
       network_connection_handler_, network_state_handler_, active_host_.get(),
       ble_connection_manager_.get(), network_configuration_remover_.get(),
       tether_connector_.get(), device_id_tether_network_guid_map_.get(),
       tether_host_fetcher_.get(), pref_service_);
   tether_network_disconnection_handler_ =
       base::MakeUnique<TetherNetworkDisconnectionHandler>(
@@ skipping 11 matching lines @@
 
 void Initializer::OnBluetoothAdapterAdvertisingIntervalError(
     device::BluetoothAdvertisement::ErrorCode status) {
   PA_LOG(ERROR) << "Failed to set Bluetooth advertisement interval; "
                 << "cannot use tether feature. Error code: " << status;
 }
 
 }  // namespace tether
 
 }  // namespace chromeos