New OOBE implementation skeleton using WUG toolkit.

ui/oobe/oobe_ui.gyp

+# Copyright (c) 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: //ui/oobe_ui:resources
+      'target_name': 'oobe_ui_resources',
+      'type': 'none',
+      'variables': {
+        'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/ui/oobe',
+      },
+      'actions': [
+        {
+          'action_name': 'oobe_ui_resources',
+          'variables': {
+            'grit_grd_file': 'oobe_ui_resources.grd',
+          },
+          'includes': [ '../../build/grit_action.gypi' ],
+        },
+      ],
+      'includes': [ '../../build/grit_target.gypi' ],
+      'copies': [
+        {
+          'destination': '<(PRODUCT_DIR)',
+          'files': [
+            '<(SHARED_INTERMEDIATE_DIR)/ui/oobe/oobe_ui_resources.pak',
+          ],
+        },
+      ],
+    },
+    {
+      'variables': {
+        'declaration_file': 'declarations/oobe.json',
+      },
+      'includes': ['../../components/wug/generator/wug.gypi'],
+    },
+    {
+      # GN version: //ui/oobe_ui
+      'target_name': 'oobe_ui',
+      'type': '<(component)',
+      'dependencies': [
+        '../../components/components.gyp:wug',
+        'oobe_ui_resources',
+        'ui_oobe_declarations_oobe_json',
+      ],
+      'sources': [
+        'oobe_ui.cc',
+        'oobe_ui.h',
+        'oobe_ui_export.h',
+      ]
+    },
+  ]
+}