Move base to DEPS

base/third_party/xdg_mime/BUILD.gn

Index: base/third_party/xdg_mime/BUILD.gn
diff --git a/base/third_party/xdg_mime/BUILD.gn b/base/third_party/xdg_mime/BUILD.gn
deleted file mode 100644
index 72a3038777a46a94f03375a5a62f3b5a9e2757f5..0000000000000000000000000000000000000000
--- a/base/third_party/xdg_mime/BUILD.gn
+++ /dev/null
@@ -1,28 +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_mime") {
-  visibility = [ "//base/*" ]
-  sources = [
-    "xdgmime.c",
-    "xdgmime.h",
-    "xdgmimealias.c",
-    "xdgmimealias.h",
-    "xdgmimecache.c",
-    "xdgmimecache.h",
-    "xdgmimeglob.c",
-    "xdgmimeglob.h",
-    "xdgmimeicon.c",
-    "xdgmimeicon.h",
-    "xdgmimeint.c",
-    "xdgmimeint.h",
-    "xdgmimemagic.c",
-    "xdgmimemagic.h",
-    "xdgmimeparent.c",
-    "xdgmimeparent.h",
-  ]
-
-  configs -= [ "//build/config/compiler:chromium_code" ]
-  configs += [ "//build/config/compiler:no_chromium_code" ]
-}