Makes views_mus_unittests depend upon ui_test_pak

ui/views/mus/BUILD.gn

 # Copyright 2014 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/features.gni")
 import("//build/config/ui.gni")
 import("//mojo/public/mojo_application.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
@@ skipping 168 matching lines @@
     "//ui/base/ime",
     "//ui/compositor:test_support",
     "//ui/events:dom_keycode_converter",
     "//ui/events:events_base",
     "//ui/events:test_support",
     "//ui/events/platform",
     "//ui/gfx:test_support",
     "//ui/gfx/geometry",
     "//ui/gl:test_support",
     "//ui/resources",
+    "//ui/resources:ui_test_pak",
     "//ui/strings",
     "//ui/touch_selection",
     "//ui/views",
     "//ui/views:test_support_internal",
     "//ui/wm",
     "//url",
   ]
 
   data_deps = [
     "//mash/wm",
@@ skipping 32 matching lines @@
 }
 
 group("for_component") {
   public_deps = [
     ":mus",
   ]
   deps = [
     "//mojo/gles2",
   ]
 }