[CrOS Tether] Create the ActiveHost class, which stores metadata related to the current connection …

chromeos/components/tether/BUILD.gn

 # 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.
 
 assert(is_chromeos, "Non-ChromeOS builds cannot depend on //chromeos")
 
 static_library("tether") {
   sources = [
+    "active_host.cc",
+    "active_host.h",
     "ble_advertisement_device_queue.cc",
     "ble_advertisement_device_queue.h",
     "ble_advertiser.cc",
     "ble_advertiser.h",
     "ble_connection_manager.cc",
     "ble_connection_manager.h",
     "ble_constants.cc",
     "ble_constants.h",
     "ble_scanner.cc",
     "ble_scanner.h",
@@ skipping 57 matching lines @@
     "//base",
     "//components/cryptauth",
     "//testing/gmock",
   ]
 }
 
 source_set("unit_tests") {
   testonly = true
 
   sources = [
+    "active_host_unittest.cc",
     "ble_advertisement_device_queue_unittest.cc",
     "ble_advertiser_unittest.cc",
     "ble_connection_manager_unittest.cc",
     "ble_scanner_unittest.cc",
     "connect_tethering_operation_unittest.cc",
     "host_scan_device_prioritizer_unittest.cc",
     "host_scan_scheduler_unittest.cc",
     "host_scanner_operation_unittest.cc",
     "host_scanner_unittest.cc",
     "local_device_data_provider_unittest.cc",
@@ skipping 11 matching lines @@
     "//components/cryptauth",
     "//components/cryptauth:test_support",
     "//components/cryptauth/ble",
     "//components/prefs:test_support",
     "//device/bluetooth",
     "//device/bluetooth:mocks",
     "//testing/gmock",
     "//testing/gtest",
   ]
 }