Mac a11y: Add RoleDescription and Value attributes to accessibility information.

ui/views/views.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,
     # Sources lists shared with GN build.
     'views_sources': [
       'accessibility/native_view_accessibility.cc',
       'accessibility/native_view_accessibility.h',
@@ skipping 609 matching lines @@
       'layout/grid_layout_unittest.cc',
       'rect_based_targeting_utils_unittest.cc',
       'run_all_unittests_main.cc',
       'style/mac/dialog_button_border_mac_unittest.cc',
       'view_model_unittest.cc',
       'view_model_utils_unittest.cc',
       'view_targeter_unittest.cc',
       'view_unittest.cc',
       'views_test_suite.cc',
       'views_test_suite.h',
+      'widget/native_widget_mac_accessibility_unittest.mm',
       'widget/native_widget_mac_unittest.mm',
       'widget/native_widget_unittest.cc',
       'widget/root_view_unittest.cc',
       'widget/widget_unittest.cc',
       'widget/window_reorderer_unittest.cc',
       'window/custom_frame_view_unittest.cc',
       'window/dialog_client_view_unittest.cc',
       'window/dialog_delegate_unittest.cc',
     ],
     'views_unittests_desktop_sources': [
@@ skipping 399 matching lines @@
                 '../aura/aura.gyp:aura',
                 '../wm/wm.gyp:wm',
               ],
             }],
           ],
         },  # target_name: macviews_interactive_ui_tests
       ],  # targets
     }],
   ],  # conditions
 }