Move base to DEPS

base/third_party/xdg_user_dirs/BUILD.gn

Index: base/third_party/xdg_user_dirs/BUILD.gn
diff --git a/base/third_party/xdg_user_dirs/BUILD.gn b/base/third_party/xdg_user_dirs/BUILD.gn
deleted file mode 100644
index 62e7cdfdbdd178cb804fc8a1b20a2cda02f17f3f..0000000000000000000000000000000000000000
--- a/base/third_party/xdg_user_dirs/BUILD.gn
+++ /dev/null
@@ -1,11 +0,0 @@
-# Copyright (c) 2013 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.
-
-source_set("xdg_user_dirs") {
-  visibility = [ "//base/*" ]
-  sources = [
-    "xdg_user_dir_lookup.cc",
-    "xdg_user_dir_lookup.h",
-  ]
-}