Make login code not depend on Ash when use_athena=1

chrome/chrome_browser_chromeos.gypi

 # 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': {
     # These files lists are shared with the GN build.
     'browser_chromeos_sources': [
         # All .cc, .h, .m, and .mm files under browser/chromeos, except for tests
@@ skipping 566 matching lines @@
         'browser/chromeos/login/supervised/supervised_user_creation_screen.cc',
         'browser/chromeos/login/supervised/supervised_user_creation_screen.h',
         'browser/chromeos/login/supervised/supervised_user_login_flow.cc',
         'browser/chromeos/login/supervised/supervised_user_login_flow.h',
         'browser/chromeos/login/ui/captive_portal_view.cc',
         'browser/chromeos/login/ui/captive_portal_view.h',
         'browser/chromeos/login/ui/captive_portal_window_proxy.cc',
         'browser/chromeos/login/ui/captive_portal_window_proxy.h',
         'browser/chromeos/login/ui/input_events_blocker.cc',
         'browser/chromeos/login/ui/input_events_blocker.h',
-        'browser/chromeos/login/ui/keyboard_driven_oobe_key_handler.cc',
-        'browser/chromeos/login/ui/keyboard_driven_oobe_key_handler.h',
         'browser/chromeos/login/ui/lock_window.cc',
         'browser/chromeos/login/ui/lock_window.h',
         'browser/chromeos/login/ui/lock_window_aura.cc',
         'browser/chromeos/login/ui/lock_window_aura.h',
         'browser/chromeos/login/ui/login_display.cc',
         'browser/chromeos/login/ui/login_display.h',
         'browser/chromeos/login/ui/login_display_host.h',
         'browser/chromeos/login/ui/login_display_host_impl.cc',
         'browser/chromeos/login/ui/login_display_host_impl.h',
         'browser/chromeos/login/ui/login_web_dialog.cc',
@@ skipping 340 matching lines @@
         'browser/chromeos/accessibility/magnification_manager.cc',
         'browser/chromeos/accessibility/magnification_manager.h',
         'browser/chromeos/app_mode/kiosk_external_updater.cc',
         'browser/chromeos/app_mode/kiosk_external_updater.h',
         'browser/chromeos/background/ash_user_wallpaper_delegate.cc',
         'browser/chromeos/background/ash_user_wallpaper_delegate.h',
         'browser/chromeos/kiosk_mode/kiosk_mode_idle_logout.cc',
         'browser/chromeos/kiosk_mode/kiosk_mode_idle_logout.h',
         'browser/chromeos/kiosk_mode/kiosk_mode_screensaver.cc',
         'browser/chromeos/kiosk_mode/kiosk_mode_screensaver.h',
+        'browser/chromeos/login/ui/keyboard_driven_oobe_key_handler.cc',
+        'browser/chromeos/login/ui/keyboard_driven_oobe_key_handler.h',
         'browser/chromeos/login/users/wallpaper/wallpaper_manager.cc',
         'browser/chromeos/login/users/wallpaper/wallpaper_manager.h',
         'browser/chromeos/ui/kiosk_external_update_notification.cc',
         'browser/chromeos/ui/kiosk_external_update_notification.h',
     ],
     # These files lists are shared with the GN build.
     'browser_chromeos_extension_sources': [
             # Only extension API implementations should go here.
             'browser/chromeos/extensions/echo_private_api.cc',
             'browser/chromeos/extensions/echo_private_api.h',
@@ skipping 300 matching lines @@
         'browser/chromeos/attestation/attestation_signed_data.proto',
       ],
       'variables': {
         'proto_in_dir': 'browser/chromeos/attestation',
         'proto_out_dir': 'chrome/browser/chromeos/attestation',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }