New OOBE implementation skeleton using WUG toolkit.

components/wug/generator/wug.gni

Index: components/wug/generator/wug.gni
diff --git a/components/wug/generator/wug.gni b/components/wug/generator/wug.gni
index 29f3e55f47ab3dc08683008e678a7cde465efe64..eb6e2ad378855f30cc7776f3ae4f75b09fca7f75 100644
--- a/components/wug/generator/wug.gni
+++ b/components/wug/generator/wug.gni
@@ -71,7 +71,7 @@ template("wug") {
       "--root",
       src_root,
       "--destination",
-      out_dir,
+      rebase_path(out_dir, root_build_dir),
     ]
   }
 
@@ -83,6 +83,7 @@ template("wug") {
     sources = get_target_outputs(":$action_name")
     deps = [
       "//base",
+      "//components/login",
       "//components/strings",
       "//components/wug",
       "//skia",
@@ -90,6 +91,6 @@ template("wug") {
     deps += exec_script(helper_path,
                         helper_args + [ "import_dependencies" ],
                         "list lines")
-    public_configs = [ ":" + config_name ]
+    all_dependent_configs = [ ":" + config_name ]
   }
 }