Setup DiscardableMemory in the ash process

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("//services/catalog/public/tools/catalog.gni")
 import("//services/service_manager/public/cpp/service.gni")
 import("//services/service_manager/public/service_manifest.gni")
 import("//testing/test.gni")
@@ skipping 30 matching lines @@
     ":resources",
     "//services/ui/public/cpp",
     "//ui/aura",
   ]
   deps = [
     "//base",
     "//base:i18n",
     "//base/third_party/dynamic_annotations",
     "//cc",
     "//cc/surfaces",
-    "//components/discardable_memory/client",
-    "//components/discardable_memory/public/interfaces",
     "//mojo/common",
     "//mojo/public/cpp/bindings",
     "//net",
     "//services/catalog/public/cpp",
     "//services/catalog/public/interfaces:constants",
     "//services/service_manager/public/cpp",
     "//services/service_manager/public/interfaces",
     "//services/ui/public/cpp",
     "//services/ui/public/interfaces",
     "//skia",
@@ skipping 233 matching lines @@
 copy("views_mus_tests_catalog_copy") {
   testonly = true
   sources = get_target_outputs(":views_mus_tests_catalog")
   outputs = [
     "${root_out_dir}/views_mus_tests_catalog.json",
   ]
   deps = [
     ":views_mus_tests_catalog",
   ]
 }