[ios Mojo] Implemented chrome://version.

ios/chrome/ios_chrome_resources.gyp

 # Copyright 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,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/ios/chrome',
     'ui_string_overrider_inputs': [
       '<(SHARED_INTERMEDIATE_DIR)/components/strings/grit/components_locale_settings.h',
@@ skipping 20 matching lines @@
     ],
   },
   'targets': [
     {
       'target_name': 'ios_chrome_resources',
       'type': 'none',
       'dependencies': [
         'ios_resources_gen',
         'ios_strings_gen',
         'ios_theme_resources_gen',
+        'web_ui_mojo_bindings',
       ],
     },
     {
       # GN version: //ios/chrome/app/strings
       'target_name': 'ios_strings_gen',
       'type': 'none',
       'hard_dependency': 1,
       'actions': [
         {
           # GN version: //ios/chrome/app/strings:ios_strings
@@ skipping 29 matching lines @@
     {
       # GN version: //ios/chrome/app/resources
       'target_name': 'ios_resources_gen',
       'type': 'none',
       'hard_dependency': 1,
       'actions': [
         {
           'action_name': 'ios_resources',
           'variables': {
             'grit_grd_file': 'app/resources/ios_resources.grd',
+            'grit_additional_defines': [
+              '-E', 'root_gen_dir=<(SHARED_INTERMEDIATE_DIR)',
+            ],
           },
           'includes': [ '../../build/grit_action.gypi' ],
         },
       ],
       'direct_dependent_settings': {
         'include_dirs': [
           '<(SHARED_INTERMEDIATE_DIR)',
         ],
       },
     },
@@ skipping 155 matching lines @@
       'type': 'static_library',
       'dependencies': [
         '../../components/components.gyp:variations_service',
         'ios_chrome_ui_string_overrider_factory_gen',
       ],
       'sources': [
         '<(SHARED_INTERMEDIATE_DIR)/<(ui_string_overrider_output_basename).cc',
         '<(SHARED_INTERMEDIATE_DIR)/<(ui_string_overrider_output_basename).h',
       ],
     },
+    {
+      'target_name': 'web_ui_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': [
+        '../../chrome/browser/ui/webui/version.mojom',
+      ],
+      'includes': [ '../../mojo/mojom_bindings_generator.gypi' ],
+    },
   ],
 }