Convert mus apptests to shelltests

mash/wm/BUILD.gn

 # Copyright 2015 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("//mojo/public/mojo_application.gni")
 import("//mojo/public/mojo_application_manifest.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/grit/repack.gni")
 
@@ skipping 136 matching lines @@
   sources = [
     "accelerator_registrar_apptest.cc",
     "window_manager_apptest.cc",
   ]
 
   deps = [
     ":apptest_manifest",
     "//base",
     "//base/test:test_config",
     "//components/mus/public/cpp",
-    "//components/mus/public/cpp/tests:test_support",
     "//components/mus/public/interfaces",
     "//mojo/common:common_base",
     "//mojo/converters/geometry",
     "//mojo/shell/public/cpp:sources",
     "//mojo/shell/public/cpp:test_support",
     "//ui/mojo/geometry:interfaces",
     "//ui/mojo/geometry:util",
   ]
 
   data_deps = [
@@ skipping 32 matching lines @@
     "//mojo/public/cpp/system",
     "//testing/gtest",
     "//ui/base",
     "//ui/events",
     "//ui/gfx:test_support",
     "//ui/gfx/geometry",
     "//ui/mojo/geometry:interfaces",
     "//ui/mojo/geometry:util",
   ]
 }