Define a Mojo Notification structure in the Blink API

third_party/WebKit/public/blink.gyp

 #
 # Copyright (C) 2013 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #         * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #         * Redistributions in binary form must reproduce the above
@@ skipping 69 matching lines @@
             'export_dependent_settings': [
                 '../Source/web/web.gyp:blink_web_test_support',
             ],
         },
         {
             'target_name': 'mojo_bindings_mojom',
             'type': 'none',
             'variables': {
               'mojom_files': [
                 'platform/modules/bluetooth/web_bluetooth.mojom',
+                'platform/modules/notifications/notification.mojom',
               ],
             },
             'includes': [
               '../../../mojo/mojom_bindings_generator_explicit.gypi',
             ],
         },
         {
             'target_name': 'mojo_bindings',
             'type': 'static_library',
             'dependencies': [
               'mojo_bindings_mojom',
               '../../../mojo/mojo_public.gyp:mojo_cpp_bindings',
             ],
         },
     ],
 }