Move mojo\shell to services\shell

services/shell/public/cpp/test/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("//testing/test.gni")
 
 group("test") {
   testonly = true
   deps = [
     ":run_all_shelltests",
   ]
 }
 
 source_set("run_all_shelltests") {
   testonly = true
 
   sources = [
     "run_all_shelltests.cc",
   ]
 
   deps = [
     "//base",
     "//base/test:test_support",
     "//mojo/edk/system",
-    "//mojo/shell/background:lib",
-    "//mojo/shell/background:main",
+    "//services/shell/background:lib",
+    "//services/shell/background:main",
   ]
 }