ChromeOS: This CL moves chromeos/login/user_names* to user_mananger.

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 218 matching lines @@
       'login/auth/login_performer.cc',
       'login/auth/login_performer.h',
       'login/auth/stub_authenticator.cc',
       'login/auth/stub_authenticator.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',
-      'login/user_names.cc',
-      'login/user_names.h',
       'login_event_recorder.cc',
       'login_event_recorder.h',
       'network/auto_connect_handler.cc',
       'network/auto_connect_handler.h',
       'network/certificate_pattern.cc',
       'network/certificate_pattern.h',
       'network/client_cert_resolver.cc',
       'network/client_cert_resolver.h',
       'network/client_cert_util.cc',
       'network/client_cert_util.h',
@@ skipping 486 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'chromeos_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }