Extract LoginPerformer to chromeos/auth

chromeos/chromeos.gyp

 # Copyright (c) 2012 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.
 
 {
   'variables': {
     'chromium_code': 1,
     # These files lists are shared with the GN build.
     'chromeos_sources': [
       'accelerometer/accelerometer_reader.cc',
@@ skipping 236 matching lines @@
       'login/auth/authenticator.cc',
       'login/auth/authenticator.h',
       'login/auth/cryptohome_authenticator.cc',
       'login/auth/cryptohome_authenticator.h',
       'login/auth/extended_authenticator.cc',
       'login/auth/extended_authenticator.h',
       'login/auth/extended_authenticator_impl.cc',
       'login/auth/extended_authenticator_impl.h',
       'login/auth/key.cc',
       'login/auth/key.h',
+      'login/auth/login_performer.cc',
+      'login/auth/login_performer.h',
       'login/auth/online_attempt.cc',
       'login/auth/online_attempt.h',
       'login/auth/online_attempt_host.cc',
       'login/auth/online_attempt_host.h',
       'login/auth/test_attempt_state.cc',
       'login/auth/test_attempt_state.h',
       'login/auth/user_context.cc',
       'login/auth/user_context.h',
       'login/login_state.cc',
       'login/login_state.h',
@@ skipping 404 matching lines @@
         '../third_party/cros_system_api/dbus/cryptohome/signed_secret.proto',
       ],
       'variables': {
         'proto_in_dir': '../third_party/cros_system_api/dbus/cryptohome',
         'proto_out_dir': 'chromeos/cryptohome',
       },
       'includes': ['../build/protoc.gypi'],
     },
   ],
 }