Workaround for flaky ax_enums.h errors when compiling under app_list_presenter

ui/app_list/presenter/app_list_presenter.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,
   },
   'targets': [
     {
       # GN version: //ui/app_list/presenter
       'target_name': 'app_list_presenter',
       'type': '<(component)',
       'dependencies': [
         '../../../base/base.gyp:base',
         '../../../skia/skia.gyp:skia',
         '../../aura/aura.gyp:aura',
         '../../compositor/compositor.gyp:compositor',
         '../../events/events.gyp:events_base',
         '../../events/events.gyp:events',
         '../../gfx/gfx.gyp:gfx_geometry',
         '../../views/views.gyp:views',
         '../app_list.gyp:app_list',
+
+        # Temporary dependency to fix compile flake in http://crbug.com/611898.
+        # TODO(tapted): Remove once http://crbug.com/612382 is fixed.
+        '../../accessibility/accessibility.gyp:ax_gen',
       ],
       'defines': [
         'APP_LIST_PRESENTER_IMPLEMENTATION',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
         'app_list_presenter.h',
         'app_list_presenter_delegate.cc',
         'app_list_presenter_delegate.h',
         'app_list_presenter_delegate_factory.h',
@@ skipping 67 matching lines @@
               'dependencies': [
                 '../../../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }