Move mus to //services/ui

services/ui/public/cpp/input_devices/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.
 
 source_set("input_devices") {
   sources = [
     "input_device_client.cc",
     "input_device_client.h",
   ]
 
   deps = [
     "//base",
     "//services/shell/public/cpp:sources",
     "//skia",
     "//ui/events/devices",
   ]
 
   public_deps = [
-    "//components/mus/public/interfaces/input_devices",
+    "//services/ui/public/interfaces/input_devices",
   ]
 }