Mojo-ifying chrome://version.

components/version_ui.gypi

 # Copyright 2015 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.
 
 {
   'targets': [
     {
       # GN version: //components/version_ui
       'target_name': 'version_ui',
       'type': 'static_library',
       'include_dirs': [
         '..',
       ],
       'dependencies': [
         'variations',
         '../base/base.gyp:base',
+        'mojo_bindings',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
         'version_ui/version_handler_helper.cc',
         'version_ui/version_handler_helper.h',
         'version_ui/version_ui_constants.cc',
         'version_ui/version_ui_constants.h',
       ],
     },
+    {
+      'target_name': 'mojo_bindings',
+      # The type of this target must be none. This is so that resources can
+      # depend upon this target for generating the js bindings files. Any
+      # generated cpp files be listed explicitly in browser_ui.
+      'type': 'none',
+      'sources': [
+        # GN version: //components/version_ui:mojo_bindings
+        'version_ui/version.mojom',
+      ],
+      'includes': [ '../mojo/mojom_bindings_generator.gypi' ],
+    },
   ],
 }