New OOBE implementation skeleton using WUG toolkit.

ui/oobe/BUILD.gn

+# 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.
+
+import("//components/wug/generator/wug.gni")
+import("//tools/grit/grit_rule.gni")
+
+wug("ui_oobe_declarations_oobe_json") {
+  source = "declarations/oobe.json"
+}
+
+grit("resources") {
+  source = "oobe_ui_resources.grd"
+  outputs = [
+    "grit/oobe_ui_resources.h",
+    "grit/oobe_ui_resources_map.cc",
+    "grit/oobe_ui_resources_map.h",
+    "oobe_ui_resources.pak",
+    "oobe_ui_resources.rc",
+  ]
+}
+
+component("oobe_ui") {
+  sources = [
+    "oobe_ui.cc",
+    "oobe_ui.h",
+    "oobe_ui_export.h",
+  ]
+  deps = [
+    "//content/public/browser",
+    ":ui_oobe_declarations_oobe_json",
+    ":resources",
+  ]
+}