Revert of Provide capability classes from Mus

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("//mojo/public/mojo_application_manifest.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 component("mus") {
   output_name = "ui_views_mus_lib"
 
   sources = [
     "aura_init.cc",
     "aura_init.h",
     "display_converter.cc",
@@ skipping 170 matching lines @@
     "//ui/resources:ui_test_pak",
     "//ui/strings",
     "//ui/touch_selection",
     "//ui/views",
     "//ui/views:test_support_internal",
     "//ui/wm",
     "//url",
   ]
 
   data_deps = [
-    ":unittests_manifest",
     "//mash/wm",
   ]
 
   # TODO(thakis): This should be a data_deps on //ui/resources:ui_test_pak, but
   # that has no effect.  (See similar TODOs elsewhere ui_test.pak is listed)
   data = [
     "$root_out_dir/ui_test.pak",
   ]
 
   if (is_win) {
@@ skipping 15 matching lines @@
       "//build/config/linux:xext",
     ]
     deps += [
       "//ui/events/devices",
       "//ui/events/platform/x11",
       "//ui/gfx/x",
     ]
   }
 }
 
-mojo_application_manifest("unittests_manifest") {
-  type = "exe"
-  application_name = "views_mus_unittests"
-  source = "unittests_manifest.json"
-}
-
 group("for_component") {
   public_deps = [
     ":mus",
   ]
   deps = [
     "//mojo/gles2",
   ]
 }