mash: Fix launching touch hud app in mash mode.

mash/app_driver/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("//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")
 
@@ skipping 28 matching lines @@
   deps = [
     ":lib",
     "//base",
     "//mojo/public/cpp/bindings",
     "//services/shell/public/cpp",
     "//services/shell/public/cpp:sources",
   ]
 
   data_deps = [
     ":manifest",
-    "//ash/touch_hud/mus:touch_hud",
     "//mash/task_viewer",
   ]
 }
 
 service_manifest("manifest") {
   name = "app_driver"
   source = "manifest.json"
 }