services/ui: Move some files into the client lib.

mash/login/BUILD.gn

 # Copyright 2016 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("//build/config/ui.gni")
 import("//services/shell/public/cpp/service.gni")
 import("//services/shell/public/service_manifest.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/grit/repack.gni")
 
 service("login") {
   sources = [
     "login.cc",
     "login.h",
     "main.cc",
   ]
 
   deps = [
     "//ash/public/interfaces",
     "//base",
     "//mash/init/public/interfaces",
     "//mash/login/public/interfaces",
     "//mojo/public/cpp/bindings",
     "//services/shell/public/cpp",
     "//services/tracing/public/cpp",
     "//services/ui/public/cpp",
+    "//services/ui/public/interfaces",
     "//ui/views",
     "//ui/views/mus:for_mojo_application",
   ]
 
   resources = [ "$root_out_dir/views_mus_resources.pak" ]
 
   data_deps = [
     ":manifest",
     "//services/ui",
   ]
 }
 
 service_manifest("manifest") {
   name = "login"
   source = "manifest.json"
 }