Lock screen for Chrome-Athena

athena/main/athena_main.gyp

 # Copyright 2014 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,
   },
   'targets': [
     {
@@ skipping 44 matching lines @@
       'type': 'executable',
       'dependencies': [
         '../../ui/accessibility/accessibility.gyp:ax_gen',
         '../athena.gyp:athena_app_shell_lib',
         '../resources/athena_resources.gyp:athena_pak',
         'athena_main_lib',
       ],
       'include_dirs': [
         '../..',
       ],
+      'defines': [
+        'ATHENA_IMPLEMENTATION',
+      ],
       'sources': [
         'athena_main.cc',
+        'lock_manager_stub.cc',
       ],
     }
   ],  # targets
 }