Cleanup inconsistencies between GN and GYP in //remoting

remoting/host/BUILD.gn

Index: remoting/host/BUILD.gn
diff --git a/remoting/host/BUILD.gn b/remoting/host/BUILD.gn
index ceb6760a37ece2de58d1d89b213fe255171d6e92..fed9117bf5728a73bade79a3274a02c0f3c6c2bc 100644
--- a/remoting/host/BUILD.gn
+++ b/remoting/host/BUILD.gn
@@ -214,12 +214,18 @@ if (is_mac) {  # TODO(GYP) Mac build of remoting host.
       "fake_host_status_monitor.h",
       "fake_mouse_cursor_monitor.cc",
       "fake_mouse_cursor_monitor.h",
+      "fake_oauth_token_getter.cc",
+      "fake_oauth_token_getter.h",
+      "host_mock_objects.cc",
+      "setup/mock_oauth_client.cc",
+      "setup/mock_oauth_client.h",
     ]
 
     configs += [ "//remoting:version" ]
 
     deps = [
       "//remoting/proto",
+      "//testing/gmock",
       "//testing/gtest",
     ]
     public_deps = [
@@ -241,6 +247,7 @@ if (is_mac) {  # TODO(GYP) Mac build of remoting host.
     sources = [
       "audio_pump_unittest.cc",
       "audio_silence_detector_unittest.cc",
+      "backoff_timer_unittest.cc",
       "capture_scheduler_unittest.cc",
       "chromeos/aura_desktop_capturer_unittest.cc",
       "chromeos/clipboard_aura_unittest.cc",
@@ -251,12 +258,13 @@ if (is_mac) {  # TODO(GYP) Mac build of remoting host.
       "daemon_process_unittest.cc",
       "desktop_process_unittest.cc",
       "desktop_shape_tracker_unittest.cc",
+      "gcd_rest_client_unittest.cc",
+      "gcd_state_updater_unittest.cc",
       "gnubby_auth_handler_posix_unittest.cc",
       "heartbeat_sender_unittest.cc",
       "host_change_notification_listener_unittest.cc",
       "host_config_unittest.cc",
       "host_extension_session_manager_unittest.cc",
-      "host_mock_objects.cc",
       "host_status_logger_unittest.cc",
       "ipc_desktop_environment_unittest.cc",
       "it2me/it2me_confirmation_dialog_proxy_unittest.cc",
@@ -278,16 +286,15 @@ if (is_mac) {  # TODO(GYP) Mac build of remoting host.
       "screen_resolution_unittest.cc",
       "server_log_entry_host_unittest.cc",
       "setup/me2me_native_messaging_host_unittest.cc",
-      "setup/mock_oauth_client.cc",
       "setup/oauth_helper_unittest.cc",
       "setup/pin_validator_unittest.cc",
       "shaped_desktop_capturer_unittest.cc",
+      "third_party_auth_config_unittest.cc",
       "token_validator_factory_impl_unittest.cc",
+      "touch_injector_win_unittest.cc",
       "video_frame_pump_unittest.cc",
       "video_frame_recorder_unittest.cc",
       "win/rdp_client_unittest.cc",
-      "win/worker_process_launcher.cc",
-      "win/worker_process_launcher.h",
       "win/worker_process_launcher_unittest.cc",
     ]